Answer:
A is the correct set of coins
Answer: x = -8
Step-by-step explanation: Since this line has <em>no slope</em>, it must be <em>vertical</em>.
The equation of a vertical line through a given point can
always be written x = the x-coordinate of the given point.
So the answer to this problem is x = -8.
Answer:
F(4) = -3
Step-by-step explanation:
First, you would plug in 4 for x. PEMDAS, so you would multiply -3 and 4, giving you -12. Then add 9, which gives you -3.
Answer:

Step-by-step explanation:
If you divide
by 4 (both numerator and denominator)
You get
which is equivalent to the given ration