Answer:

or

Step-by-step explanation:
If Alexa worked 30 hours last week and earned $450, then her hourly payment is

Her payment has now been increased by 20%, so her hourly payment becomes

If she worked h hours, then she earned
If her new payment is p, then

or

Answer:
thx:)
Step-by-step explanation:
Answer: <u><em>A. 23</em></u>
23 - <em>Width</em>
23x2 = 46
46+3 = 49
So..
49 - <em>Length</em>
lx2+wx2 = <em>perimeter</em>
<em>49x2 = 98</em>
<em>23x2 = 46</em>
<em>98+46 = 144</em>
It wouldn't let me post, so I screenshotted:
Answer:
40 60 40 60 40 60 40 60 40
1. 2. 3. 4. 5. 6. 7. 8. 9.
so the answer is 9 hours