On-the-go phone company has two monthly plans for their customers. the ez pay plan costs $0.15 per minute. the 40 to go plan costs $40 per month plus $0.05 per minute. write an expression that represents the monthly bill for x minutes on ez pay plan.

Expression that represents the monthly bill for x minutes on EZ pay plan is

Step-by-step explanation:

Since we have given that

Cost per minute through EZ Pay plan = $0.15

Cost of Go plan per month = $30

Cost per minute in Go plan = $0.05

so, Expression for EZ pay plan is given by

Expression for Go plan is given by

Hence, expression that represents the monthly bill for x minutes on EZ pay plan is

a4 - 3a2 - 1

step-by-step explanation:

step   1   :

equation at the end of step   1   :

  ((a4) -   3a2) -   1

step   2   :

trying to factor by splitting the middle term

2.1     factoring   a4-3a2-1  

the first term is,   a4   its coefficient is   1 .

the middle term is,   -3a2   its coefficient is   -3 .

the last term, "the constant", is   -1  

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step-by-step explanation: