3 years ago

What is the justification for the step taken from line 1 to line 3

Mathematics

1 answer:

goblinko [34]3 years ago

8 0

The answer is combining like tems

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Vikki [24]

Answer:

For B there are 4, $5 dollar bills

For C there are 2 10 dollar bills

Im not sure what A is but i know B and C

Step-by-step explanation:

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iragen [17]

Answer:

I'm pretty sure it's the last one that is incorrect

Step-by-step explanation:

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sukhopar [10]

10 (2x + 3) = 15 x 9
20x + 30 = 135
20x = 135-30 = 105
x = 105 / 20 = 5.25
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3 years ago

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The measure of central angle ABC is radians.

mezya [45]

Answer:

$9\pi\ units^{2}$

Step-by-step explanation:

we know that

The measure of central angle ABC is $\frac{\pi}{2}$ radians

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we have

$r=6\ units$

substitute

$A=\frac{1}{4}\pi (6)^{2}=9\pi\ units^{2}$

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4 years ago

Mrs. Vargas bought oranges, apples, and bananas to prepare a fruit salad. She paid $2.40 for 6 apples. The price of each of the

Alik [6]

It will be C. Oranges, $0.50 each; Bananas $0.10 each.

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