3 years ago

2. A computer repairman charges an initial fee of

Mathematics

2 answers:

kobusy [5.1K]3 years ago

7 0

Answer:

The repairman worked for 5 hours

Step-by-step explanation:

use the given information to write an equation in slope intercept form (y=mx+b):

y = 75x + 100

Mr. Billings paid $475, so y = 475:

475 = 75x + 100

solve:

75x = 375

x = 5

The repairman worked for 5 hours

Ber [7]3 years ago

6 0

Answer:

The answer is 5 hours.......

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