Answer:
n = 5/2
Step-by-step explanation:
Add all of the sides up to make an equation
(5n - 6) + n + (2n + 1) = 15
8n -5 = 15
8n = 20
n = 5/2
Y+9=-3x can be turned into y=-3x-9 by subtracting 9 on both sides of the equation.
When you graph y=-3x-9 you find that the x-intercept is -9
B. The answer is b because -2m and -5m together equal -7m-8, and on the other side of the equal sign 3+-7+m equal -4+m
After 7 hours the studios will cost the same
Answer:
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Step-by-step explanation: