2 years ago

Your cellular telephone provider offers two plans. Plan A has a monthly fee

Mathematics

2 answers:

garri49 [273]2 years ago

7 0

Answer:

at 25 text the plan costs are equal

Step-by-step explanation:

Plan A = $15 + .25t

Plan B = $20 + .05t

when the plan costs are equal $A = $B

then

15 + .25t = 20 + .05t

.25t - .05t = 20 - 15

.2t = 5

t = 25

photoshop1234 [79]2 years ago

6 0

Answer:

you must send 25 msgs to have the same cost

Step-by-step explanation:

x = n of messages

15+ (0.25x ) = 20 + (0.05x)

0.2x = 5

x = 25

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