(24)(20)2= 960 the answer to the question
2(5n-2)=4(n+2)
10n-4=4n+8
6n-4=8
6n=12
n=2
First row all correct second rows all wrong and the first on of third row is correct be the last two are incorrect
Answer:
$31.25
Step-by-step explanation:
Let's set up an equation.
$220. 28 - total
$126.53 - cost for parts
3 - # of hours
? - price per hour
3h + $126.53 = $220.28
Subtract $126.53 from both sides.
3h = $93.75
Divide by 3.
h = $31.25
The mechanic charges $31.25 per hour for labor.
Hope that helps.
The answer is b
i think , im not sure