9514 1404 393
Answer:
M = (S -C)/C
Step-by-step explanation:
Starting with ...
S = C + MC
we want to solve for M.
S - C = MC . . . . subtract the term not containing M
(S -C)/C = M . . . . divide by the coefficient of M
Solved for M, the formula is ...
M = (S -C)/C
Answer:

Step-by-step explanation:
Using the slope formula:

10 percent of 11.50 is 1.15. Subtract that from 11.50 and you would get 10.35. The sale price would be $10.35
Answer:
C
Step-by-step explanation:
-2 + 7 = 5
Answer:
She left a $2 tip
Step-by-step explanation:
0.2*25 = 5