jasmine480
jasmine480 jasmine480
  • 11-10-2019
  • Mathematics
contestada

Bobby the plumber charges $90
for a house visit and $55 an hour
for any time he spends over
30 minutes. Write an algebraic
expression that represents the cost
of a house visit for h hours. Then
simplify your expression.

Respuesta :

Faithunknown
Faithunknown Faithunknown
  • 11-10-2019
55X+90=Y
Because the home Visit is 90 regardless of time which is the Y intercept and 55x because depending on how much time he spends it will be multiplied by 55.
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