# Math

Given (a+2,a-2)= a for all integers a, (6,2)=

a) 3
b) 4
c) 5
d) 6
e) 8

The cost of a drive-in movie is \$y per vehicle. A group of friends in a van shared the admission cost by paying \$0.40 each.If 6 more friends had gone along,everyone would have paid only \$0.25 each. What is the value of \$y?

a) 4
b) 6
c) 8
d) 10
e) 12

1. 👍 0
2. 👎 1
3. 👁 198
1. 1.
Solve for a
a+2=6
a-2=2

2.
Let x=initial number of friends.
0.4x = 0.25(x+6)
Solve for x.

1. 👍 0
2. 👎 0

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