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4 years ago

8

What is -0.8a-8=0.2a ?

1 answer:

nikklg [1K]4 years ago

8 0

I hope this helps you

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Calculate the average rate of change for the function

mezya [45]

$slope = m = \cfrac{rise}{run} \implies \cfrac{ f(x_2) - f(x_1)}{ x_2 - x_1}\impliedby \begin{array}{llll} average~rate\\ of~change \end{array}\\\\[-0.35em] \rule{34em}{0.25pt}\\\\ f(x)= 2(x-2)^2+1\qquad \begin{cases} x_1=-2\\ x_2=4 \end{cases}\implies \cfrac{f(4)-f(-2)}{4-(-2)} \\\\\\ \cfrac{[2(4-2)^2+1]~~ - ~~[2(-2-2)^2+1]}{4+2}\implies \cfrac{[9]~~ - ~~[33]}{6}\implies \cfrac{-24}{6}\implies -4$

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2 years ago

The short sides of a rectangle are 2 inches. The long sides of the same rectangle are three less than an unknown number of inche

mash [69]

Answer:

6,4

Step-by-step explanation:

I'm not sure if 4 is correct but 6 definitely is. I hope this helps

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2 years ago

Solve for x:x-7=-20<br>1)13<br>2)27<br>3)-13<br>4)-3

Marianna [84]

3.)-13

x-7= -20

x = -20+7

x= -13

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3 years ago

Read 2 more answers

Leo bought jet ski's a couple of years ago. He now wants to sell them. This is an example of Income.

Digiron [165]

Answer:

D. passive

Step-by-step explanation:

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3 years ago

One-Half of a number increased by 6 is less than 34

Vlada [557]

Answer: ½ x + 6 < 34 ; x < 56

Step-by-step explanation:

Subtract 6 on both sides. ½ x < 28.
Divide ½ on both sides. x < 56.

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3 years ago