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March 9, 2014

# Homework Help: MAth

Posted by Jack on Wednesday, August 14, 2013 at 12:43pm.

The cost of a telephone call is \$0.75 + \$0.25 times the number of minutes. Write an algebraic expression that models the cost of a telephone call that lasts t minutes.

• MAth - Ms. Sue, Wednesday, August 14, 2013 at 12:51pm

0.75 + 0.25t = C

• MAth - Jack, Wednesday, August 14, 2013 at 1:08pm

so its not C= 0.75 + 0.25t

• MAth - Jack, Wednesday, August 14, 2013 at 1:10pm

or this: C = 0.25t + 0.75 just wondering

• MAth - Ms. Sue, Wednesday, August 14, 2013 at 1:13pm

They are all the same.

• MAth - Jack, Wednesday, August 14, 2013 at 1:18pm

oh okay

• MAth - Jack, Wednesday, August 14, 2013 at 1:18pm

thanks

• MAth - Ms. Sue, Wednesday, August 14, 2013 at 1:27pm

You're welcome.

Remember:

2 + 5 = 5 + 2 = 7

• MAth - Jack, Wednesday, August 14, 2013 at 2:12pm

okay i will

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