Homework Help: Math

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

C (n) = 500 + 4n ,

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 10:03pm
500 + 4(70)
500 + 280 = ?
Math - Anonymous, Wednesday, January 12, 2011 at 10:05pm
So it would be $780. Thanks helper =)
Math - helper, Wednesday, January 12, 2011 at 10:06pm
correct, you're welcome

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