Chelsea is trying to determine which cell phone company is best. Company A charges a base fee of $25 and $0.05 per minute. Company B charges a flat monthly fee of $40. write an equation to determine the time in minutes that results in the same monthlt cost for both companies.

If Chelsea uses more then 300 minutes a month then company B, if not she should chose company A

Step-by-step explanation:

40-25=15

15/0.05=300

to find the perimeter of the rectangle this is the expression:

x-9+x-9+3x-4+3x-4=138

if we simplify it:

8x-26=138

remember, 138 is what it all adds up to

the length is 11.5cm

the width is 57.5cm

the area is 661.25cm^2

the answers might not be correct use at own risk

1,8,15,22,29,36,43,50

step-by-step explanation: