Help me please! I don’t understand! I’ll give you brainly!

Answer:

8b*5b

Step-by-step explanation:

Answer:

(8x5)xb

Step-by-step explanation:

you don’t change the order just where you put the parentheses

Answer:

Answer:

C

Step-by-step explanation:

You have to divide both sides by the coefficient of x

Answer:

c. solve for the variable

Step-by-step explanation:

to do this divide both sides by 5

5/5x would simplify to x

and 60/5 is 7

x=7

Answer:

=x^-2

Step-by-step explanation:

Answer:

Step-by-step explanation:

34.814 rounded to the nearest hundredth is 34.81

34.814,  4 is smaller than 5 so you rounded down

Answer:

Step-by-step explanation:

Complementary angles are those whose sum is =90°

so

A)  no

B)yes 

C)no

D)no

Answer:

C.

Step-by-step explanation:

C does not have a solution.

Answer:

(a-b) = -25

Step-by-step explanation:

(a+b) = -5

a*b=-150

So one of the letters have to be negative as you can only get a negative product from a positive and negative

There is probably a better way to do this, but I just plug in numbers that I think will work

So, (a*b) = -150, (-15*10) = -150

Okay that works so lets try the other one

(-15+10) = -5

This also works, so lets do the third one

(-15-10) = -25

Answer:

area=78.54cm squared

circumference =31.42cm

Answer:

4:1

Step-by-step explanation:

Let us assume that the cost of water is free, that is Rs.0.

Let x represent the number of liters of milk, y represent the number of liters of water and z represent the volume of the mixture in liters, hence:

z = x + y            (1)

Milk cost Rs.5 per liter, water cost Rs.0 per liter and the mixture cost Rs.4 per liter. Therefore:

5x + 0(y) = 4z    (2)

Substituting z = x + y in equation 2 gives:

5x + 0(y) = 4(x + y)

5x = 4x + 4y

5x - 4x = 4y

x = 4y

x / y = 4 / 1

x : y = 4 : 1

The proportion in which the milk is to be mixed with water is 4 : 1, that is 4 liters of milk per 1 liter of water

Answer:

LW = 3, KJ = 6, HJ = 5

Step-by-step explanation:

These two triangles are proportionate, as all the angles are the same. Since twp pf the angles from both shapes are equal, the remaining one must also be equal. Since KH = 8 and LG = 4 (both are similar), we can tell that with the similar sides of the small triangle, you multiply by 2 to get the bigger triangle's similar side. If GW = 2.5, HJ = 2.5*2 = 5. LW must be 3 in order to be half of KJ, which is 6.

Hope this helps!

Answer:

3, 6, 5

Step-by-step explanation:

look at answer pls

Answer:

The probability that Dr. Agor made his free throw is 40%.

Step-by-step explanation:

Given the fact that Dr. Agor usually converts his free throws with a probability of 0.4, to determine the percentage of probability that he will convert his free throw, the following calculation has to be performed:

0.4 x 100 x 1 = X

40 x 1 = X

40 = X

Therefore, Dr. Agor has a 40% chance of making his free throw.

Answer:

40%

Step-by-step explanation:

Answer:

30%

Step-by-step explanation:

Answer:30 percent

Step-by-step explanation:

Answer:

No, a value of 3.5 for t does not make any sense because it should be a discrete value.

Step-by-step explanation:

Given equation is:

c = 2.5t

Here,

c = Cost

t = number of tickets

Now,

The value of t cannot be a decimal number but it must be a whole number. Because half ticket cannot be sold.

Hence,

No, a value of 3.5 for t does not make any sense because it should be a discrete value.

Answer: 0.0049 hope this is right

Answer:

$4

Step-by-step explanation:

12÷4=3

7÷7=1

3+1=4

therefore she spent 4 dollars

Answer:

750 minutes

Step-by-step explanation:

8 pages in 20 minutes

300 / 8 = 37.5

37.5 * 20 = 750

Answer:

Total Area = 26.75

Step-by-step explanation:

Remark

The hardest triangle to see is the top one. So we'll start with it.

It has a vertical leg of 3.5 and a horizontal one of 2 + 2 + 5 = 9

Top Triangle Area

Area = 1/2 base * height

Area = 1/2 * 9 * 3.5

Area = 15.75

Triangle on the lower left

Area = 1/2 * 2 * 2

Area = 2

Square on lower middle

Area = 2*2

Area = 4

Triangle on lower right area

Area = 1/2 * 2 * 5

Area = 5

Total Area

Total Area = 5 + 4 + 2 + 15.75

Total Area = 26.75

Answer:

9+x*-7=-19

9-7x=-19

-7x=-19-9

-7x=-28

x=-28/-7

x=4

The number 4 is the required expression.

The abbreviation PEMDAS is used to indicate the sequence of steps to be taken when resolving expressions with multiple operations. P is for "parentheses," E is for "exponents," M is for "multiplication," D is for division, A is for addition, and S is for subtraction.

Let x be the required number.

And the given expression is the sum of 9 and the product of a number and -7 is -19

That means ,

9 + x × -7 = -19

Using PEMDAS,

9 - 7x = -19

-7x = -19 -9

-7x = -28

x = 4

Therefore, the required number is 4.

To learn more about the PEMDAS;

https://brainly.com/question/36185

#SPJ2

15 is 75 % of 20

20/15 = 100/75

Answer:

75%

Step-by-step explanation:

Well lets set this up.

You want to find what percent of 20 is 15.

So to do that you can make it a fraction.

The numerator is what is being divided and the denominator is what you want it divided by.

So you want 15 divided by 20

So 15 is numerator

20 is denominator.

[tex]\frac{15}{20}[/tex]

A fraction is basically a division problem so now all you need to do is divide 15 by 20.

If you do that you should get a decimal answer of 0.75

To make a decimal a percentage all you have to do is multiply it by 100.

0.75 * 100

[If you do not have a calculator on you an easy way to do this is look at how many zeros 100 has and move the decimal right that many times]

75

Now just add that percent sign and you have 75% as your answer!

If you need further assistance please don't be afraid to reach out. I hope this helps!

9514 1404 393

Answer:

  24

Step-by-step explanation:

Find the parts of the expression from the graph, and evaluate the expression.

  f(6) = -6

  g(5) = -5

Then we have ...

  f(6) -6·g(5) = (-6) -6(-5) = -6 +30 = 24

Answer:

15 miles

Step-by-step explanation:

50 + 4x = 80 + 2x

-50 -2x = -50 -2x

2x = 30

x = 15

Answer:

4/20 red 5/20 orange

Step-by-step explanation:

see how many their are then add up all the candies then boom theres your answer

Answer:

x= 6

Step-by-step explanation:

since the triangle is isosceles we know that opposite sides are equal

[tex]5x+5=35\\\\5x=35-5\\\\5x=30\\\\x=\frac{30}{5}\\\\x=6[/tex]

Answer:

[tex]\boxed {\boxed {\sf x=6}}[/tex]

Step-by-step explanation:

An isosceles triangle has 2 equal base angles and 2 equal legs.

In this triangle, 16 must be the base, because the base angles are adjacent. Therefore, the legs are 35 and 5x+5. They must be equal to each other.

[tex]35=5x+5[/tex]

Solve for the value of x by isolating the variable on one side of the equation.

5 is being added to 5x. The inverse of addition is subtraction. Subtract 5 from both sides of the equation.

[tex]35-5=5x+5-5 \\ 35-5=5x\\30=5x[/tex]

x is being multiplied by 5. The inverse of multiplication is division. Divide both sides by 5.

[tex]\frac{30}{5} =\frac{5x}{5} \\\frac{30}{5}=x\\6=x[/tex]

The value of x is 6.

2 is in the ones place

3 is in the tenths place.