Answer:
153.9
Step-by-step explanation:
Answer:
8/15
Step-by-step explanation:
-3x + 4y = 12
x - y = 1....x = y + 1
-3(y + 1) + 4y = 12
-3y - 3 + 4y = 12
-3y + 4y = 12 + 3
y = 15
x - y = 1
x - 15 = 1
x = 1 + 15
x = 16
one solution (16,15)
Answer:
A
Step-by-step explanation:
Answer:
73
Step-by-step explanation: