Answer:
Step-by-step explanation:
2s + t = r
t = r - 2s
The answer is every long.
Step-by-step explanation:
as the figure shows
Answer:
4
Step-by-step explanation:
9 - 5 = 4
Answer:
y = x - 2
Step-by-step explanation:
y = mx + b
5 = 1 (7) + b
5 = 7 + b
b = -2
So...
y = x - 2