I believe it is c but I could be wrong...
X= number of goals
y= number of points
x+y=18
3x+y=28
(3x+y)-(x+y)=28-18
2x=10
x=5
y=13
Answer: quick mix is better
13.50+6.90(4)= 41.1
7.20+7.20(4)+5.90=41.9
Answer:
5, 20 - 52 = x
6, x - 27 = 5
7, 4 + x = 6
8, 14 - x = 29
9, x - 54 = 12
10, x + 25 = 40
Step-by-step explanation:
hope this is what u wanted.
brainiest please