Answer:
Step-by-step explanation:
We can subtract the first equation from the second to find the value of , although we can also do this vice versa.
Now, we can use substitution to solve for :
(pick any equation for substitution)
Hope this helps :)
1. 5x72+6 over 72 = 366/72
2. 8x9+3 over 9. = 75/9
Is there more info to this?
Answer:
3.4 Hours
Step-by-step explanation:
25 x $7.75 = $193.75
$250 - $193.75 = $21.25
$21.25/$6.25 = 3.4 hours
You must work 3.4 hours at the second job.