15/2 = $7.5 per hour
7.5 times 5 = $37.50 earned in 5 hours
Answer:
29.78 feet
Step-by-step explanation:
<span>the answer is 59.25 – 8.67 = </span>50.58

Recall that

Take it one piece at a time. For

, we can scale

by -5:

If we shift the argument by 1 and scale by -5, we have

so if we subtract this from

, we'll end up with

For the next piece, we can add another scaled and shifted step like

so that

For the last piece, we add one more term:

and so putting everything together, we get

:

Hello,
You don't know (a-b)(a+b)=a²-b²?
(-3)²=9
(5i)²=-25
Answer 9 +25=34