Algebra Unit 1 Practice Test

Simplify the following expression:

2x + 7(x - 5) - 4

• 9x + 20

• 9x + 31

• 9x - 31

• 9x - 39

• 7

• identity

• 0

• -5

• 20

• no solution

• identity

• 4

• 3

• no solution

• identity

• 5

Which expression represents the perimeter of the triangle?

• 8xy + 3
• 5x + y + 3
• 5x + 4y + 3
• 6x + 3y + 3

• x > 3
• x < 3
• x < -3
• x > -3

4(2a + 3) < 3(a - 1)

• a < -3
• a > -3
• a < 3
• a > 3