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March 30, 2015

March 30, 2015

Posted by **Anonymous** on Wednesday, January 12, 2011 at 9:55pm.

C is cost in dollars. of renting hall 4 prom given my equation:

C (n) = 500 + 4 n

n = # of students going to prom.

Calculate cost of renting hall

if 70 students go.

A. $108

B. $500

C. $780

D. $970

- Math -
**helper**, Wednesday, January 12, 2011 at 10:03pm500 + 4(70)

500 + 280 = ?

- Math -
**Anonymous**, Wednesday, January 12, 2011 at 10:05pmSo it would be $780. Thanks helper =)

- Math -
**helper**, Wednesday, January 12, 2011 at 10:06pmcorrect, you're welcome

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