I'm pretty sure the answer is D. because I don't think anyone would want to take their total meal cost and then multiply it by their tip to make it even larger. You would just add the tip to the meal cost.
Put the equations in for r and c
p(c)=10x-(4x+15)
put the negaive in
10x-4x-15
6x-15
Answer is C
Answer:
7 units
Step-by-step explanation:
Answer:
784
Step-by-step explanation:
If x+1,000=4 what’s your answer
