VOBS Equations Review

5p - 14 = 8p + 4

• p = 6

• p = 10/13

• p = -6

• p = -18/13

2z - 1 = -9 + z

• z = 10/3

• z = 8

• z = -10

• z = -8

5n + 34 = -2 (1 - 7n)

• n = 4

• n = -4

• n = 23/34

• n = 36/19

The Bucks County Fair costs $15.00 to get in and $2.50 per ride, while the Montgomery County Fair costs $10.00 to get in and $3.00 per ride. Which equations could be used to determine how many rides, (r), you would need to go on for both fairs to cost the same?

• 2.18
• 2.20
• 2.25
• 2.58

What value of x makes this equation true?

• 3

• -9

• -1

• 27

4x - 40 = 7(-2x + 2)

x = _____