Answer:
8fx=;x2-7x+12;x-4;6
Step-by-step explanation:
x2" was replaced by "x^2".
simple math monomial problem, 20 points worth, WILL MARK BRAINLIEST.
QUESTION IS ATTATCHED.
Answer:
1
Step-by-step explanation:
You really just need a calculator for this but to solve by hand just simply separate all the variables and coefficients and then multiply them together at the end.
[tex]-9x^5y^2[/tex]
Since x = -1
[tex]-1^5[/tex] = [tex]-1*-1*-1*-1*-1[/tex] = -1
[tex]\frac{1}{3}^2= \frac{1}{3}*\frac{1}{3}=\frac{1}{9\\}[/tex]
[tex]-9*-1*\frac{1}{9}=1[/tex]
#3: The Hansen family bought 2 child and 2 adult movie tickets and paid $36.50. The Owens family bought 5 child and 2 adult tickets and paid $60.50. How much does a child movie ticket cost? *
Answer:
Cost of child movie = x = $8
Cost of adult movie = y = $10.25
Step-by-step explanation:
Let cost of child movie = x
Cost of adult movie = y
Now converting statements into mathematical expressions:
Hansen family bought 2 child and 2 adult movie tickets and paid $36.50.
[tex]2x+2y=36.50[/tex]
Owens family bought 5 child and 2 adult tickets and paid $60.50. [tex]5x+2y=60.50[/tex]
Let:
[tex]2x+2y=36.50--eq(1)\\5x+2y=60.50--eq(2)[/tex]
Subtract both equations:
[tex]2x+2y=36.50\\5x+2y=60.50\\- \:\:\: - \:\:\:\:\:\:\:\: -\\--------\\-3x=-24\\x=\frac{-24}{-3}\\x=8[/tex]
So, we get Value of x =8
Now, putting value of x in eq(1) to find value of y
[tex]2x+2y=36.50\\Put \: x=8\\2(8)+2y=36.50\\2y=36.50-16\\2y=20.5\\y=\frac{20.5}{2}\\y=10.25[/tex]
So, we get Value of y = 10.25
So,
Cost of child movie = x = $8
Cost of adult movie = y = $10.25
The product of 2 and the sum of 9 and -6, subtracted by 5, equals what number
Answer:
1
Step-by-step explanation:
9 + (-6) = 3
2(3) = 6
6 - 5 = 1
Answer:
https://brainly.com/question/20245806
Step-by-step explanation:
Go to the link (you can just press it lol)
Let x= t+2 and y= t² Write an equation for y in terms of only X
Answer:
[tex] y = {x}^{2} - 4x + 4[ /tex]
Step-by-step explanation:
[tex] x = t + 2 \\
\implies \: x - 2 = t....(1) \\
y = {t}^{2} ....(2) \\
plug \: t = x - 2 \: in \: equation \: (2) \\
y = {(x - 2)}^{2} \\
\red{ \bold{ y = {x}^{2} - 4x + 4}}[/tex]
Evaluate the function graphically
find f(1)
Answer:
-6
Step-by-step explanation:
f(1)=-3
why because f(x)=y
so x=1
you go to the x-cordinate and u see where the y-cordinate is
-3
For the graph the answer is -3 for the exterior it's -6
Have a wonderful day/night ask me if you have more math questions
Brainliest Please.
What is the equation, in point-slope form, for a line that goes through (2, -6) and has
a slope of 3/5
A. y - 6 = 3/5 (x + 2)
B. y - 2 = 3/5 (x + 6)
C. y+2 = 3/5 (x – 6)
D. y+6= 3/5 (x - 2)
Doctor Forrest charges $60 for a home visit plus an additional fee of $12.50 per hour spent with the patient. Doctor Forrest arrives at a patient’s home at 9:30 am. The total bill for the visit was $97.50. What time did the doctor leave the patient's home?
Answer:
We do not know
Step-by-step explanation:
There is no time when the doctor starts from home, so it is technically impossible to solve.
the sum of three numbers is 87. the second number is 2 times the third. the first number is 5 less than the third. what are the numbers?
The required numbers are 18,46 and 23.
This problem requires the idea of linear equation of 1 variable.
To clear up the linear equation we also need to recognize the BODMAS policies and the way to solve algebraic equations.
in this query the sum of the 3 numbers is 87.
let us count on that the third variable be x.
the second one variable is 2x.
The first variable is (x-5).
Now according to the question,
[tex](x-5)+2x+x=87[/tex]
⇒ [tex]4x-5=87[/tex]
⇒ [tex]4x=87+5[/tex]
⇒[tex]4x=92[/tex]
⇒ [tex]x=\frac{92}{4}[/tex]
∴ x=23
So, the third number is 23.
The second number is 2x i.e., 46.
The first number is (x-5) i.e., 18.
To learn more about the linear equation visit the link:
https://brainly.com/question/11897796
#SPJ4
Find the exact length of the third side.
60
48
I’m stuck in this helppp
raise v to the 2nd power, then subtract w
Answer: v^2 - w
Step-by-step explanation: any specific numbers that need to be plugged in?
I need help with this rate of change problem
Answer:
-0.5 (-1/2)
Step-by-step explanation:
Answer:
m= -1/2
Step-by-step explanation:
Slope formula
m= y2-y1/x2-x1
plug the given points in which are (7,-4) (5,-3)
m= -3-(-4)/ 5-7
m= 1/-2 which can be rewritten as -1/2
Which graph represents the inequality x < -6?
Answer:
A.
Step-by-step explanation:
x < -6 means that x is lesser than -6. Thus, C and D are wrong. A filled up dot means that -6 is also a possible number for x, but here it says that x is lesser than -6, so it cannot be -6 itself. Thus, B with the filled up dot is also wrong.
A poll was taken to total the candy collected by a few students who went trick or treating on Halloween. Determine the ratio that compares the number of
candy bars to the total pieces of candy.
Halloween Number of
Candy Pieces
Lollipops 10
Gumballs 15
Candy Bars
5
Chocolate 10
1:6
1:5
01:4
0 1:8
If you deposit $7500 into an account paying 7% annual interest compounded monthly, how
much money will be in the account after 9 years?
franklin is thinking of two numbers. the sum of the two numbers is 40.the first number x, is 11 less than twice the second number, y. which system of equations can be used to find the two numbers? A) xy=40, x=2y-11 B) x+y=40, x=11-2y C) x-y=40, x=11-y D)x+y=40, x=2y-11
Answer: d) x+y =40
x=2y -11
Step-by-step explanation:
I need help!!
Describe the graph of the following function, including where it is shaded? My test ends in 9 minutes
Answer:
Go to desmos!!!
Step-by-step explanation:
Complete the pattern in the multiplication table
Helpppp plz will give brainliest
Which expression is equivalent to 2(14x-3y+28x+12.2-5y-17.5)?
A.84x-16y-10.6
B.28x-6y-10.6
C.42x-8y-5.3
D.84x-16y-5.3
Answer:
a
Step-by-step explanation:
Equivalent expressions are expressions with equal values
The equivalent expression of 2(14x-3y+28x+12.2-5y-17.5) is 84x-16y-10.6
The expression is given as:
2(14x-3y+28x+12.2-5y-17.5)
Collect like terms
2(14x-3y+28x+12.2-5y-17.5) = 2(14x+28x-3y-5y+12.2-17.5)
Evaluate the like terms
2(14x-3y+28x+12.2-5y-17.5) = 2(42x-8y-5.3)
Open the bracket
2(14x-3y+28x+12.2-5y-17.5) = 84x-16y-10.6
Hence, the equivalent expression of 2(14x-3y+28x+12.2-5y-17.5) is 84x-16y-10.6
Read more about equivalent expressions at:
https://brainly.com/question/2972832
what is 0+12???? I need Help
Answer:
12, can you help me I need help on my questions please it would mean alot and Ill post more questions with 50 points just help me with that and Ill post the points
Step-by-step explanation:
Answer:
12
Step-by-step explanation:
is this true???
thx broh
Solve: |11x + 10| = 22
To solve the equation |11x + 10| = 22, we need to consider two cases: one where the expression inside the absolute value is positive and one where it is negative.
Case 1: (11x + 10) is positive:
In this case, the equation becomes 11x + 10 = 22. Solving for x, we subtract 10 from both sides, resulting in 11x = 12. Dividing by 11 gives x = 12/11.
Case 2: (11x + 10) is negative:
Here, the equation becomes -(11x + 10) = 22. Simplifying, we have -11x - 10 = 22. Adding 10 to both sides gives -11x = 32. Dividing by -11 yields x = -32/11.
Thus, the solution set for the given equation is x = 12/11 and x = -32/11, representing the two possible values of x that satisfy the equation |11x + 10| = 22.
For more such questions on equation
https://brainly.com/question/22688504
#SPJ11
Luis rides his bicycle 3/4 miles in 15 minutes along the bike trial. Assuming he rides at a constant rate, what is his speed? in miles per hour?
Answer:
3 miles per hour
Step-by-step explanation:
A hoverboard is on sale for 10% off the original price of 247.50
Answer:
$222.75
Step-by-step explanation:
0.9*247.50
hope this helps :D pls mark brainliest :D
Find the component form of the vector that translates P(4,5) to p'.
P'(-3,7)
Somebody help!!
Answer:
The component form of the vector P'P is [tex]\left \langle -7, 2 \right \rangle[/tex]
Step-by-step explanation:
The component form of the vector that translates P(4, 5) to P'(-3, 7), is given as follows;
The x-component of the vector = The difference in the x-values of the point P' and the point P = -3 - 4 = -7
The y-component of the vector = The difference in the y-values of the point P' and the point P = 7 - 5 = 2
The component form of the vector P'P = [tex]\left \langle -7, 2 \right \rangle[/tex]
Solve for x given the lines are parallel.
7(x - 710
126°
Answer:
the answer is 87
Step-by-step explanation:
What's 2|–9| – |–2|?
Question 7 options:
A)
–18
B)
20
C)
16
D)
–20
Answer: C) 16
Step-by-step explanation:
= 2(9) - 2
= 18 - 2
= 16
Answer:
16, C
Step-by-step explanation:
|-9| is 9
|-2| is 2
2*9 - 2
18-2
16
HELP NOW 50 POINTS!
Given the system below, SELECT all terms that will be
eliminated by adding the equations together.
-X + y = -1
2x - y = 0
-x
2x
y
-y
-1
0
-x
2x
-1
0
Step-by-step explanation:
sorry I don't understand but have you tired go-oo?
Find the explicit formula 13,11,9,7
-2 pattern
13-2=11-2=9 and so on
Helllpppp meeeee plsssssss
Answer:
The inequality [tex]\frac{8}{4}\:<\frac{5}{2}\:[/tex] is true.
Step-by-step explanation:
Given
[tex]\frac{8}{5}<\frac{9}{10}[/tex]
FALSE
Reason: 8/5 or 1.6 is greater than 9/10 or 0.9
[tex]1>\frac{6}{5}[/tex]
FALSE
Reason: 1 is smaller than 6/5 or (1.1)
[tex]\frac{5}{2}<2\frac{1}{2}[/tex]
converting mixed number to improper fraction
[tex]\frac{5}{2}<\frac{5}{2}[/tex]
FALSE
Reason: 5/2 can not be less than 5/2
[tex]\frac{8}{4}\:<\frac{5}{2}\:[/tex]
[tex]2<\frac{5}{2}[/tex]
TRUE
Reason: 2 is indeed smaller than 5/2 or 5.2 ∵ 5/2 = 2.5
Therefore, inequality [tex]\frac{8}{4}\:<\frac{5}{2}\:[/tex] is true.
Simplify each expression
1. -7(6v+4)+3v(v+3)
2. -3k(2k-3)+7(k-7)
Answer:
1. 3v^2 - 33v -28
2. -6k^2 + 16k - 49
Step-by-step explanation:
1. (-7 x 6v) + (-7 x 4) + (3v x 1v) + (3v x 3)
-42v-28+3v^2+9v
3v^2 + 9v - 42v -28
3v^2 - 33v -28
2. (-3k x 2k) + (-3k x -3) + (7 x 1k) + (7 x -7)
-6k^2+9k+7k-49
-6k^2 + 16k -49