Answer:
Step-by-step explanation:
3
If it gives you your total, and another number, divide the 2
example:
25 • x = 75
75/25= 3
x=3
This is easy. Select different values for x to find y values.
For example, let x = 0.
y = 8x + 12
y = 8(0) + 12
y = 0 + 12
y = 12
On your table, you have x = 0 and y = 12.
Do the same using other values of x.