8.5x-2(2x+8) Pls give steps and I need it in expanded from

Answers

Answer 1

Answer:

[tex]\frac{9x}{2}[/tex] - 16

Step-by-step explanation:

8.5x - 2(2x + 8)

Use the distributive property to multiply −2 by 2x+8.

8.5x - 4x - 16

Combine 8.5x and −4x to get 4.5x.

4.5x - 16

= [tex]\frac{9x}{2}[/tex] - 16

Answer 2
You must distribute first so -2•2x=-4xand -2•8=-16
So expanded form is 8.5x•(-2•2x)+(-2•8)

Related Questions

Divide.

(−14)÷(−34)

What is the quotient?

Enter your answer as a simplified fraction in the box.

Answers

Answer:

[tex] \frac{7}{17} [/tex]

Step-by-step explanation:

(-14) ÷ (-34)

14/34

= /17

The quotient of the division will be 0.41. And the solution of the division (−14) by (−34) would be 7/17  as a simplified fraction.

How can we interpret the division?

When 'a' is divided by 'b', then the result we get from the division is the part of 'a' that each one of 'b' items will get. Division, thus, can be interpreted as equally dividing the number that is being divided in total x parts, where x is the number of parts the given number is divided.

We need to divide the mixed fraction with integers, So

(-14) ÷ (-34)

The common denominator we can calculate as the least common multiple of the denominators then we get

14/34

= 7/ 17

= 0.41

Thus, the quotient of the division will be 0.41

Therefore, the solution of the division (−14) by (−34) would be 7/ 17  as a simplified fraction.

Learn more about division here:

brainly.com/question/26411682

#SPJ2

What are the range of all integers greater than 40 and less than 99 that are multiples of 3?

Answers

We want to find the total number of integers that are larger than 40 and smaller than 99 that also are multiples of 3.

The answer is 18.

We can solve this just by counting.

The first multiple of 3 larger than 40 is:

3*14 = 42

Now we know that 99 is also a multiple of 3 and that the multiples of 3 are separated by a distance of 3 units, then the total number of multiples of 3 between 42 and 99 is given by:

(99 - 42)/3 = 19

But we need to remove 1, because we used 99 and we have the restriction that our numbers must be "smaller" than 99.

Then we have a total of 18 multiples of 3 between 40 and 99.

If you want to learn more, you can read:

https://brainly.com/question/19239363

−2/3)(5/4) Enter your answer as a fraction, in simplest form, in the box.

Answers

Answer:

[tex] \frac{ - 5}{6} [/tex]

Step-by-step explanation:

multiply the two fractions ie

[tex] \frac{ - 2}{3} \times \frac{5}{4} \\ = \frac{ - 5}{6} [/tex]

Answer:

-(5/6)

Step-by-step explanation:

1) reduce -1/3 * 5/2

2) multiply - 5/6

Nolan has $15.00 and earns $6.00 an hour babysitting. use the equation m=6h+15 to determine how much in dollars (m) Nolan has after any number of babysitting(h).

Answers

Answer:more than 15 and if he worked for 1h he will have 21$

Step-by-step explanation:

Plot the point (−12, −52) on the coordinate plane.

Answers

Answer:

Step-by-step explanation:

-12 goes on the x axis (the line that goes ⇄), and because it's negative, it will go to the right.

start from that point (-12 on the x axis) and start going down till you reach -52 on the y axis (the line that goes ⇅)

so it should end up in the bottom left part of the graph

PLZZZZZ HELP ME ILL MAKE YOU BRAINLIEST ANSWER PLZZZZZZ THANKYOUUU!!!!!!

Answers

Answer: what do you need help on?

Step-by-step explanation:

PLEASE HELP ASAP!!

The area in square feet of a rectangular field is x^{2}-110x+2800. The width, in feet, ix x-40. What is the length, in feet?

Answers

Answer: I changed 2 items ({2} and ix), so review carefully. The length is (x-70) feet.

Step-by-step explanation:

Area = x^2 - 110x+2800

Width = (x-40)

Area = Width x Length

(x^2 - 110x+2800) = (x-40)*L

L = (x^2 - 110x+2800)/(x-40)

L = (x - 40)(x-70)/(x-40) Factor the numerator.

L = (x - 70) feet

309 × 29 the turtle head way​

Answers

the answer of 309 x 29 is 8,961

Over 25.5 days a ponds water level changed by a average of -0.32 centimeter each day what was the total change in the water level

A:10.55
B:-8.16
C:8.16
D:-10.55

Answers

If over 25.5 days a ponds water level changed by a average of -0.32 centimeter each day the total change in the water level will be:  C:8.16

Centimeter each day=-0.32

Days of changed in water level=25.5 days

Now let determine total change in the water level

Total change=25.5 days × (-0.32)

Total change=8.16 centimeter

Inconclusion if over 25.5 days a ponds water level changed by a average of -0.32 centimeter each day the total change in the water level will be:  C:8.16

Learn more here:

https://brainly.com/question/2028354

Which inequality below satisfies the solution set graphed on the following number line?

Answers

Answer:

D.

Step-by-step explanation:

The function must have the range  -3 to 5.

2x^2 - 4x - 30

= 2(x^2 - 2x - 15)

= 2(x + 3)(x - 5)

so the critical points are -3 and 5.

When x = -2 f(x) = 2* 1 * -7 = -14 <= 0

when x = 4 f(x) = 2 * 7 * -1 <= 0.

when  x= 0  f(x) < 0

So its the last option.

What are the correct answers to this geometry question?

Answers

Answer:

anong grade po yan?

baka alam ko po

what is equilvlant to 4/5

Answers

8/10, 12/15, 16/20, etc..

Which statement explains how the lines x+y=2 and y=x+4 ara related?

Answers

Answer:

They are perpendicular

Step-by-step explanation:

Function 1: x+y=2  --> y = -x+2

Function 2: y=x+4 --> y =  x+4

Function 1 has a slope of -1, Function 2 has a slope of 1.

3x+3<36
pls help i’m not sure what it is

Answers

Answer:

Step-by-step explanation:

get the x alone by subtracting 3 from each side.

3x+3-3<36-3

3x<33

divide by three

3x/3<33/3

x<11

Hello There!

Solving inequalities is almost like solving equations.

x<11.

Let me explain step-by-step.

3x<36-3

3x<33

x<11

We must isolate x.

x < 11 means x is less than 11.

It could be 10, -100, as long as it is less than 11, it would make the inequality true.

Let's verify.

3(10)+3<36

30+3<36

33<36

It's true, isn't it?

Hope it helps! :)

solve x^2 + 5x + 6= 0

Answers

x = -3 or x = -2

Step-by-step explanation:

x² + 5x + 6 = 0

(x + 3)(x + 2)

x = -3 \/ x = -2

Answer:

x₁ = (-2) , & x₂ = (-3).

Step-by-step explanation:

2² + 5x + 6 = 0

/\

2 3

x₂

(x + 2) x + 2 = 0 x₁ = (-2)

x₁

(x + 3)x + 3 = 0 x₂ = (-3)

twenty-four minus the product of three and two

Answers

18

Question:

twenty-four minus the product of three and two

Answer:

➛24-(2×3)

➛24-6

➛18

∴Hence 18 is the Correct Answer!

24-² = -2 × -2 × -2 × -2 × +2

24-³ = Wrong Quiq

I need help please help me

Answers

Answer:Is A

Step-by-step explanation:

I am Really bad at explaining

- 3(4 - 9)

Evaluate.

Answers

Answer:

-15

Step-by-step explanation:

4-9=-5 -5×-3=15

negative times negative is positive

-3(4-9)

Solve what is inside the parenthesis first:

4-9 = -5

-3 (-5)

(-) x (-) = (+)15:

Encuentra el perímetro de la circunferencia cuyo diámetro es de 6 cm

Answers

Answer:

Circumference = 2*pi*r

Diameter = 6 cm

Radius = 3 cm

Circumference = 2*22/7*3

= 18.85 cm.....

Step-by-step explanation:

Hope this helps you....

Pls mark me brainliest....

There are 115 flowers on 7 trees. What is the unit rate of the flowers per tree? How many flowers on 22 trees?

Answers

Answer: 16 flowers per tree, 352 flowers on 22 trees.

Step-by-step explanation:

115 flowers/ 7 trees= 16.4 flowers per tree

Since you can't have partial flowers, round down to 16 flowers per tree.

16 flowers per tree * 22 trees=352 flowers

10+3c≤1 ????????????????????????

Answers

Answer:

c<-3

Step-by-step explanation:

move the constant to the right-hand side and change its sing

Then canculate the difference

Then divide both sides for the inequality of 3

plsssssss answerrr pls plsssss

Answers

Answer:

20

Step-by-step explanation:

Answer:

20 times

Step-by-step explanation:

6 x 10^5 = 600000

3 x 10^4 = 30000

600000/30000 = 20

phân tích các đa thức:
x^3+3x^2+3x+1

Answers

Please find attached photograph for the solution of your question.

2² - 7x-4
Simplify x2-5x+4
3
2x+1
x-1
2x+1
x+1
2-7x
5x
DONE

Answers

Answer:

It's the 1st one:

[tex] \frac{2x + 1}{x - 1} [/tex]

Step-by-step explanation:

There is a correct way to do this, but because it's multiple choice you can plug any value, preferably not any negatives, 0 or 1, into the x and then calculate. I plug 2 in for x and got 5 as my answer then I went to the answers and the 1st equaled 5

A change jar contains nickels, dimes, and quarters, totaling an amount of $1.90. The amount of nickels is one more than twice the number of dimes. The number of quarters is one-half the total number of nickels and dimes. Find the number of each coin in the change jar.

Answers

Answer:

nickel, dimes, and quarters is 7, 3, and 5 respectively

Step-by-step explanation:

moreover, no of nickels =2*3+1=7

Quarter=5

Convert 6200 seconds into weeks. Round your answer to the nearest hundredth

Answers

Answer:

0.01 weeks

Step-by-step explanation:

1 min=60sec

1hr=3600sec

1 day = 86400sec

1 week= 604800sec

Therefore answer is 6200/604800= 0.01(approximated)

Can you find the equations for A and B?

Answers

Answer:

A. y=1/-2x+5

B. y=1/2x

Step-by-step explanation:

the y-intercept of line A is 5, so the slope, or the rise/run, is 1/-2. A similar thing for line B; the y-intercept is 0 and the slope is 1/2/

Im not sure how to solve this. Please help. ​

Answers

Answer:

B

hope it helps

What happens when you add 18 to -18?

Answers

Answer:

[tex] - 18 + 18 \\ = 0 \\ thank \: you[/tex]

Answer:

[tex] \longmapsto18 + ( - 18) = 18 - 18 = \boxed{0}✓[/tex]

By adding 18 to -18, we will get 0 as the answer.

how do i use a protractor to measure degrees of an angle​

Answers

Answer:

first of the you put the line to one of the sides. Then you put the no. 0 to the point then measure

Step-by-step explanation:

Similar to a ruler, you put your protractor up to the angle you are trying to measure and start at 0- then work your way up to what ever degree in ends at.

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