Answer:
1. -9
2. -15
Step-by-step explanation:
Reduce the expression, if possible, by cancelling the common factors.
Answer:
B. $ 74.75
Step-by-step explanation:
the computer costs $299.
dividing it by 4 to find the share of each room mate we get 299/4= $75.74
Answer:
20
Step-by-step explanation:
120/6=20
Answer:
16 rolls of ribon
Step-by-step explanation:
C = Dπ
d = r x 2
d = 100 x 2
d = 200
C = 200 x 3.14
C = 628
628 / 40 = 15.7
she should buy 16 rolls