Answer:
A
Step-by-step explanation:
Answer:
t+4, t≠8
Step-by-step explanation:

The value of t must not be one that makes the denominator zero, hence must not be 8.
Answer:
12 x -7 = -84 12 + (-7) = 5
Step-by-step explanation:
Answer:
I beleive it would be y = x + 7
Step-by-step explanation:
Im sorry if im wrong, its just you didnt supply the other coordinates
Answer:
C) 20, 4
Step-by-step explanation:
X = 5y
2x + 5y = 60
substitute in 5y for x: 2(5y) + 5y = 60
10y + 5y = 60
15y = 60
y = 4
x = 5y
x = 5(4) = 20