Gina is comparing four long distance phone plans. The table shows the cost of each plan-
Plan
A
B
Cost of Phone Plans
Monthly Fee
$15
$5
$10
$20
Cost per Minute
$0.05
$0.15
$0.10
$0.20
If Gina plans to use less than 500 minutes each month, the most cost effective plan is

okay wait before i answer, is this for your points on a graph?

problem:

f(x) = - 2/3x + 5; f(5/2)

substitute 5/2 in for x:

f(5/2) = -2/3(5/2) + 5

simplify the right side:

f(5/2) = -5/3 + 5

f(5/2) = 10/3

f(5/2) = 10/3

i hope this !

45

step-by-step explanation:

to find a percentage, add a decimal in front and multiply it by the other number.

.25 times 180= 45

42

step-by-step explanation: