Algebra Review

If y=4,find the value of 3y+5

• 27
• 12
• 17

If x=5,find the value of 7x-1

• 34
• 36
• 35

Which of the following is equivalent to 5(a + 6)?

• 5a + 6
• a + 30
• 5a + 30
• 5a - 30

Simplify the expression:
8(5 + w)

• 40 + w
• 40+8w
• 85 + 8w
• 13+8w

What is the solution for x + 9 = 21

• 10
• 12
• 11
• 13

• x = 20
• x = 7
• x = 10
• x = 3

Solve the equation
3x = 27. 

• x = 24
• x = 81
• x = 9

Which expression is equivalent to:
d + d + d + 3 + 2

• 3d + 5
• d + 5
• 2d + 7
• 3d + 4

Simplify by combining like terms:
5a + 2b - 3a + 4

• 8a + 2b + 4
• 2a + 2b + 4
• 8ab
• 4ab + 4

3c + 5 = 23

• c = 3
• c = 6
• c = 7
• c = 18