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Akimi4 [234]
3 years ago
5

Algebra, please help. 2 phone companies prices.

Mathematics
1 answer:
nordsb [41]3 years ago
3 0

Answer:

At 10 minutes the phone call costs the same for both companies. Hopefully this was helpful. :)

Step-by-step explanation:

Create equation:

f(x)=3x+35

f(x)=2x+45

x=minutes

Solve:

Company A:                          Company B:

0      35                                           45

1       38                                            47

2       41                                            49

3       44                                            51

4      47                                              53

5      50                                             55

6      53                                              57

7       56                                             59

8       59                                             61

9       62                                              63

10     65                                              65

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