A cell phone company has a basic monthly plan of 40$ plus $0.45 for any minutes uses over 700. Before receiving this statement,

Question

4 years ago

12

A cell phone company has a basic monthly plan of 40$ plus $0.45 for any minutes uses over 700. Before receiving this statement,

John saw he was charged a total of $48.10. Write and solve an equation to determine how many minutes he must have used during the month. Write an equation without decimals.

Mathematics

2 answers:

nirvana33 [79] · Answer 1 · 2021-12-16T02:35:40+03:00

nirvana33 [79]4 years ago

7 0

40+0.45x=y
x=the number of minutes extra uses
y= total
40+0.45x=48.10
0.45x=48.10-40
0.45x=8.10
0.45/0.45=8.10/0.45
x=18

Andrej [43] · Answer 2 · 2021-12-16T04:22:20+03:00

Andrej [43]4 years ago

6 0

Answer:

Get smarter.

Step-by-step explanation:

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