Answer:
it marked the bike up by 69 percent
Step-by-step explanation:
2.25 as a fraction is 2 1/4
Substitute each value until the answer is correct
a. 1 = -4 x -5 -1
1 does not equal 19
b. 15 = -4 x 4 -1
15 does not equal -17
c. -5 = -4 x 1 -1
-5 equals -5
just to make sure the last answer is incorrect
d. -7 = -4 x 2 -1
-7 does not equal -9
Answer:
200. 200 200 200 200 200 is the answer