Answer:
plug n and r into the equation for the answers.
Step-by-step explanation:
Answer: its option 3 I just did the test right now
Step-by-step explanation:
Answer:
x=3
Step-by-step explanation:
15-7x=5x-21
12x=36
x=3
Answer:
{y | y ≤ 0}
Step-by-step explanation:
The vertical extent of the graph is all values of y less than or equal to zero:
{y | y ≤ 0}