The answer is c
Hope that helps
Answer:-48x -24
Step-by-step explanation:
i did -8 times 6x and i got -48x then i did -8 times 3 and i got -24
77/5=99/x
77x=5*99
77x=495
x=495/77
x=6.4
she needs to study 6.4 hrs to get 99
The answer is 600 because of the miles
