Step-by-step explanation:
2(3x + 5y = -19)
6x + 10y = -38
5 (5x -2y = 16)
25x - 10y = 80
19x = 42
but idk from there the rest doesn't work Soo if u can find the prob and tell me I'll fix it.
Answer:
Ali runs 1 minutes per 10 calories burned
Slope: 10
Slope = y/x = 100/10 = 10
Check the picture below.
