Answer:
12
Step-by-step explanation:
Solving the equation would be the easiest way to find out which number fits.
6x - 18 = 54
6x = 72
x = 12
Answer:
the first box
Step-by-step explanation:
Answer:
For C all she has to do is look at the chart-
0=0
1=4
2=8
3=12
4=16
The solution is 2x-7 is 78