Answer:
43 min
Step-by-step explanation:
subtract $24.84 from $30 and you get $5.16 and you divide that by 12 cents which then you get 43 min
=4x+12
Apply the distributive property
Arrange like terms
Simplify
a = -1 and b = 5
5a-7b+b2
5(-1) - 7(5) + 5^2
-5 - 35 + 25
-40 + 25
-15
-15 would be the result
Best Regards, Mike
<span />