So what you would do is divide 12 by 3 which will get you for which means the total cost of 1 goldfish is $4
The answer to that is 2x - 10
-8 * -4 = 32
Just multiply both numbers and negatives cancel
Answer:
I'm pretty sure "?" equals 12
Step-by-step explanation:
X 3x+7 y (x, y)
1 3(1) +7 10 (1,10)
2 3(2) +7 13 (2,13)
3 3(3) +7 16 (3,16)
4 3(4) +7 19 (4,19)