Answer: y>2x+4
Step-by-step explanation:
Need some help with this!
Answer:
x = ?
Step-by-step explanation:
use a decimal number to describe the shaded amount
5 out of 10
Answer:
0.5 i believe
Step-by-step explanation:
Answer:
answer:
0.5
Step-by-step explanation:
hope it helps
On a coordinate plane, 2 lines intersect at (negative 2, negative 5). What point appears to be the solution to the system of equations shown in the graph? ( , )
Answer:
We conclude that the point of intersection i.e (x, y) = (-2, -5) will appear to be the solution to the system of equations.
Step-by-step explanation:
We know that when two lines meet or intersect at a point in the coordinate plane, the point where they meet is called the point of intersection.
The point of intersection is termed as the solution of the system of equations on a coordinate plane.
Given that the two lines intersect at (-2, -5)
In other words,
at x = -2, y = -5Thus, the point of intersection = (x, y) = (-2, -5)
Thus, we conclude that the point of intersection i.e (x, y) = (-2, -5) will appear to be the solution to the system of equations.
Answer: -2,-5
Step-by-step explanation: I got it right on edge
There are 234 pieces of candy in 9 bags of candy. If there are the same amount of pieces of candy in each bag, how many total pieces of candy are in 5 bags?
Answer:
130 pieces of candy in 5 bags
Step-by-step explanation:
234/9 equals 26, that means there would be 26 pieces of candy in 9 bags, therefore 26x5 equals 130, and just to make sure, divide 130/26 to check if its wrong, but it should be 130. :) hope this helps you out!
5 over 7 converted into a decimal
Answer: 5/7=0.(714285)
Step-by-step explanation:
[tex]\displaystyle\\\frac{5}{7}=0.(714285)[/tex]
A store bought an airplane poster and marked it up 100% from the
original cost of $5. Later on, Isabella purchased the airplane poster
and paid 10% sales tax. How much, including tax, did she pay for the
airplane poster?
She paid 11 dollars total
Step-by-step explanation:
100% of $5 is $10
10% of $10 is $1
10 + 1 = 11
What is an integer between -5. And -6
Answer:
There isn't one!
Step-by-step explanation:
Integers are numbers with no fractional or decimal part. There is no non-fractional or decimal number between two consecutive integers, so the answer is there isn't one!
Which shows two products that both result in positive values?
(0.5)(-0.4) and (1,2)(-0,8)
(-0,5)(-0.4) and (1,2)(-0,8)
(0,5)(0.4) and (-1,2)(-0,8)
(0,5)(-0,4) and (1,2)(0,8)
Answer: A is the answer
Step-by-step explanation:
2
1. Vyjadrite v percentách: a) 0,08
60
b)
100
c)
5
2. Vypočítaj 1% z týchto čísel :a) 1 320 litrov; b) 80 kg
3. Zo 650 žiakov školy malo čisté jednotky 52 žiakov. Koľko je to percent ?
4. Vypočítaj : a) 12% z 2500 km
b) 76% z 24 cm
5. Koľko %je : a) 72 zo 400
b) 18 min z 1 hod (1hod. = 60min.)
6. Vypočítaj základ, ak 35%je 525
7. Playstation zlacnelo o 25% Jeho pôvodná cena bola 500 € Aká je jeho nová cena ?
8. Hokejový brankár chytil počas jedného zápasu 36 striel, čo je 90% všetkých striel
vystrelených na bránku.
a) Kolkokrát hráči vystrelili na bránku?
b) Kolko gólov dostal?
BONUSOVA ULOHA
Answer:
5
Step-by-step explanation:
tony earns $45 for walking 5 dogs. how much would he earn for each dog
Answer:
9 dollars per dog
Step-by-step explanation:
45/5=9
you divide to find the unit rate per 1 dog walked.
complete the last four terms by dragging the missing value to correct locations in the expression
Answer:
Brainly does not have the correct answer listed as a choice - it should be [tex]2187y^{14}[/tex]
Step-by-step explanation:
Name a pair of angles that are a linear pair.
Answer:
I think it's c
Step-by-step explanation:
but I might be
Please please help me!!!
Answer:
✔️The correct system of linear equations:
2x + 3y = 34
3x + 2y = 36
Cost of each roast beef sandwich: $8
Cost of each turkey sandwich: $6
Step-by-step explanation:
Cost of each roast beef sandwich = x
Cost of each turkey sandwich = y
First platter consists of:
2 roast beef sandwiches, which costs 2 × x = 2x, and,
3 turkey sandwiches, which costs 3 × y = 3y.
Total cost of first platter is $34.
Thus, an equation that represents this scenario would be:
2x + 3y = 34.
The other platter consists of:
3 roast beef sandwiches, which costs 3 × x = 3x, and,
2 turkey sandwiches, which costs 2 × y = 2y.
Total cost is $36.
Thus, an equation that represents this scenario would be:
3x + 2y = 36.
The correct system of linear equations would be:
2x + 3y = 34
3x + 2y = 36
Find the value of x and y by solving simultaneously.
Thus:
2x + 3y = 34 ----› Eqn. 1 × 2
3x + 2y = 36 ----› Eqn. 2 × 3
4x + 6y = 68
9x + 6y = 108
Subtract
-5x = - 40
Divide both sides by -5
x = 8
Cost of each roast beef sandwich = x = $8
Substitute x = 8 into eqn. 1.
2x + 3y = 34 ----› Eqn.
2(8) + 3y = 34
16 + 3y = 34
3y = 34 - 16
3y = 18
Divide both sides by 3
y = 6
Cost of each turkey sandwich = y = $6
Pls solve this somebody....
=====================================================
Explanation:
When two letters are placed together without any space between them, this implies multiplication.
gf = g times f
So we'll be multiplying the functions g and f.
There are two ways to approach this problem.
----------------------------------------------
Method 1
First we need to find f(4) and g(4)
f(x) = 2x+3
f(4) = 2*4+3
f(4) = 8+3
f(4) = 11
g(x) = 2x^2-1
g(4) = 2(4)^2-1
g(4) = 2(16)-1
g(4) = 32-1
g(4) = 31
Now we multiply the results
gf(4) = g(4)*f(4)
gf(4) = 11*31
gf(4) = 341
----------------------------------------------
Method 2
We'll multiply g(x) with f(x) like so
gf(x) = g(x)*f(x)
gf(x) = (2x^2-1)*(2x+3)
gf(x) = 2x^2*(2x+3) - 1(2x+3) .... distribute
gf(x) = 4x^3+6x^2-2x-3 .... distribute again
Now plug in x = 4
gf(x) = 4x^3+6x^2-2x-3
gf(4) = 4(4)^3+6(4)^2-2(4)-3
gf(4) = 4(64)+6(16)-2(4)-3
gf(4) = 256+96-8-3
gf(4) = 341
We get the same result. Method 1 may be the better method, but it will depend on your preference.
PLZ HELP WILL GIVE BRAINLEST
_1. Which of the following is equivalent to 3x - 4y = 6?
Jake solved an equation, as shown.
Step
1
2
3
4
5
+ cor
Statement
x + 7 = 15
x + 7 - 7 = 15
x = 15
32= 3.15
2=45
Which statement is true?
OA Jake made a mistake in step 2.
OB. Jake made a mistake in step 4.
OC. Jake made a mistake in step 5.
OD. Jake solved the equation correctly.
Two equal expressions combine to make an equation. Jake made a mistake in step 2 and the value of x is 24. The right answer is A.
When two equal expressions are added together with the aid of the equal sign "=," an equation is created.
You may find the solution to the given equation 1/3x + 7 = 15 as shown below.
1/3x + 7 = 15
Subtract 7 from both sides of the given equation
=> 1/3x + 7 - 7
=15 - 7.
1/3x = 8
Multiply both sides of the given equation by 3,
3 x 1/3x = 3 X 8.
x = 24
Hence, X has a value of 24. Jake also erred on the second step.
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Answer:
my boi jake made a mistake at step 2
Step-by-step explanation:
which equation is equivalent to 10 = 3/2 (2x +4)
a. 10 = 3x +2
b . 10 = 3x + 4
c. 10 = 3x + 6
d. 10 = 3x + 12
Answer:
A
Step-by-step explanation:
Answer:
C. 10 = 3x + 6
Step-by-step explanation:
10 = 3/2 (2x + 4)
becomes
10 = 3x + 6
Triangle IHJ is similar to triangle RST.
What is the length of side RT?
Answer:
Length of RT = 6 mm
Step-by-step explanation:
When the triangles are similar the ratio of corresponding sides are equal.
In given triangles we have ( we can take ratio of two sides also)
[tex]\frac{JI}{RT}=\frac{HI}{SR}[/tex]
We need to find length of RT = x
While length of JI= 8 mm
Length of HI = 12 mm
Length of SR = 9 mm
Putting values in formula and finding length of RT
[tex]\frac{8}{x}=\frac{12}{9} \\Cross\:Multiply\\9\times 8= 12\times 8\\72=12x\\x=\frac{72}{12}\\x=6\:mm[/tex]
So, Length of RT = x = 6 mm
Translate the phrase "2 times the sum of −3 and m" into an algebraic expression.
The algebraic expression of the phrase "2 times the sum of −3 and m" is 2(-3+m)
Given,
The expression
"2 times the sum of −3 and m"
We know algebraic expression is the expression which consist of variables and constants with the algebraic operation.
Here,
2 times the sum of -3 and m
sum of -3 and m = -3+m
2 times the sum of -3 and m = 2×(-3+m)
The algebraic expression is 2(-3+m)
Hence, The algebraic expression of the phrase "2 times the sum of −3 and m" is 2(-3+m)
Learn more about algebraic expression here
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please help i give extra points
Answer:
(d)
Step-by-step explanation:
You want the inverse function of the given one-to-one function.
One-to-oneA function given as ordered pairs is one-to-one if no x-values are repeated and no y-values are repeated.
Inverse functionAs the directions tell you, the inverse function is found by changing the order of the values in each ordered pair.
function ⇒ inverse function
(-1, 4) ⇒ (4, -1) . . . . for example
See the attachment for the complete list.
How many laps would 50 miles be on a 1/2 mile track?
Answer:
100
Step-by-step explanation:
Multiply 50 by 2
Divide 3 over 4 ÷ 1 over 8 = ____. Numerical Answers Expected! Answer for Blank 1:
Answer:
0.09375
Step-by-step explanation:
brainest plz
I NEED HELP ASAP PLEASE AND THANKS.
Answer:
b=320; slope=-30
Step-by-step explanation:
if you look along the y-axis find the spot that the line intercepts and then that's b
now for the slope
find two points on the line, i chose(8 , 120) and (4 , 240)
use the slope formula: y2-y1 over x2-x1
240-120=120 and 4-8= -4
so the slope is 120/-4 and that can be simplified to 30/-1 or -30
n the middle of a game, Dawn has a score of -17. At the end of the game, Dawn’s score increases by 21. What is Dawn’s score at the end of the game? Show your work.
Answer: Dawn's score is 4
Answer: 4
brainlist pls???
Step-by-step explanation:
7-21=14
14-10=4
Describe the slope of the line. Then find the slope.
The line from left to right. So, the slope is .
Question 2
slope:
Martha jarred 6 liters of jam after 2 days. How many days does Martha need to spend making jam if she wants to jar 21 liters of jam in all? Assume the relationship is directly proportional.
Answer: 7
Step-by-step explanation:
if Martha jarred 6 liters of jam in 2 days,
she will jarred 3 litters of jam in one day
for 21 litters she will need 7 days
21/3=7
A function is shown below :
what is f(3)?
Please explain if possible!! Thank you!!
Given:
[tex]f(x)=\begin{cases}-\dfrac{1}{2}x^2 & 0<x\leq 3 \\ x^3+2x & x>3\end{cases}[/tex]
To find:
The value of f(3).
Step-by-step explanation:
For x=3, we have
[tex]f(x)=-\dfrac{1}{2}x^2[/tex]
Putting x=3 in the above function, we get
[tex]f(3)=-\dfrac{1}{2}(3)^2[/tex]
[tex]f(3)=-\dfrac{1}{2}(9)[/tex]
[tex]f(3)=-\dfrac{9}{2}[/tex]
Therefore, the value of f(3) is [tex]-\dfrac{9}{2}[/tex]. So, the correct option is a.
Select the correct answer.
The graph below represents the following system of inequalities.
y> - 2
y > 21 + 2
Which point (x,y) satisfies the given system of inequalities?
OA (-1,-6)
OB. (1,-6)
OC. (-3,-1)
The answer is C: (-3,-1)
To test if points satisfy an equation, all you need to do is test the numbers in both of the equations it provides you
Here is proof the answer is C :
y > x - 2
(lets plug in point C)
-1 > -3 - 2
solve
-1 > -5 ?
Yes this statement is true- onto the next inequalitity!
y > 2x + 2
-1 > 2(-3) + 2
solve
-1 > -6 + 2
-1 > -4 ?
Yes, this inequality is true too!
Know we know answer c (-3,-1) is the right answer!
The point (x,y) satisfies the given system of inequalities is C. (-3,-1).
What is a solution set to an inequality or an equation?If the equation or inequality contains variable terms, then there might be some values of those variables for which that equation or inequality might be true. Such values are called solution to that equation or inequality.
Given that The graph below represents the following system of inequalities.
y> - 2
y > 21 + 2
So, y > x - 2
Lets plug in point C;
-1 > -3 - 2
solve;
-1 > -5 ?
Yes this statement is true- onto the next inequalitity.
y > 2x + 2
-1 > 2(-3) + 2
solve;
-1 > -6 + 2
-1 > -4 ?
Yes, this inequality is true too!
Therefore, the point (x,y) satisfies the given system of inequalities is C. (-3,-1).
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please help asap!! im on a time limit geomtry
Answer:
[tex]B.\ TE\ congruent\ to\ EN[/tex]
Step-by-step explanation:
[tex]As\ we\ know\ that,\\A\ median\ bisects\ the\ base\ side\ of\ a\ triangle.\\Hence,\\As\ AE\ is\ the\ median\ in\ this\ case,\\it\ bisects\ TN\ into\ congruent\ sides\ TE\ and\ EN.\\Hence,\\TE\ congruent\ to\ EN\\[/tex]