Quiz Mod 7.1 - Variables on both sides A

10x + 9 = 4x - 9

• 0
• 3
• -3
• -18

Tags

CCSS.6.EE.B.6

CCSS.6.EE.B.5

Solve.

• x = 12

• x = 24

• x = 4

• x = 9

Tags

CCSS.7.EE.B.4A

The Frederick 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 you would need to go on for both fairs to be of equal value?

• 15x + 2.5 = 10x + 3

• 15 - 2.5x = 10 - 3x

• 15 + 2.5x = 10 + 3x

• 15 - 10 = 2.5x + 3x

Tags

CCSS.6.EE.B.6

CCSS.6.EE.A.4

CCSS.6.EE.B.7

CCSS.6.EE.C.9

Juan decided to join a gym to get in shape for football. He has two payment options. Option A is to buy a membership card and pay $2 each time he goes to the gym. Option B is to pay $4 each time he goes. A membership card costs $30. After how many times, t, will the cost of Option A be equal to the cost of Option B

• 50

• 20

• 15

• 25

Tags

CCSS.6.EE.B.6

CCSS.6.EE.A.4

CCSS.6.EE.B.5

CCSS.6.EE.B.7

CCSS.6.EE.C.9

9x + 16 = 7x

• 1

• -1

• 8

• -8

3x + 5x - 9 = 11x

• 1

• -1

• 3

• -3