Answer:
the 3rd one
Step-by-step explanation:
Insert 3x - 7 for y in 15x - 5y = 14
15x - 5(3x - 7) = 14
15x - 15x + 35 = 14
0 = -21
There is no solution.
Answer:
78 balls buddy
Step-by-step explanation:
Answer:
5:1
Step-by-step explanation:
Divide each by 3.
