Answer:
d
Step-by-step explanation:
Kelly sells 52 subscriptions every 72 days, therefore,
216 / 72 = 3.
52 * 3 = 156
Kelly sells 156 subscriptions every 216 days
Answer:
x=72
Step-by-step explanation:
x=3/4x+18
4(x=3/4+18)
4x=3x+72
x=72
Answer:
x=9
Step-by-step explanation:
Plug in 8 for f(x)
8=2x-10
Isolate the x term by moving the 10
18=2x
Isolate the variable
9=x
Answer: 8
Step-by-step explanation:
13 - (4 x 2) -3 +6 (order of operations)
13 - 8 - 3 + 6
5 - 3 + 6
2 +6
8