4 Review Mixed

What is the algebraic expression for the phrase "5 more than 3 times a number?"

• 8
• 5 + 3x
• 5 + 3 x 10
• 3 + n + 5

Simplify this expression (combine like terms):
3x + 3 - 1

• x - 1
• 3x + 4
• 3x + 2
• 5x

Evaluate the expression if a=3 and b=6.
4a - b

• 43 - 6
• 37
• 1
• 6

Solve:
3(x - 2) = 18

• 6.7
• 4
• 8
• -4

Solve:
7x + 19 = -2x + 55

• 4
• 14.8
• 8.2
• -4

Solve:
2(2x + 3) = -6(x + 9)

• 1.2
• 6
• -6
• 7.5

Solve the proportion.

• q=2
• q=9
• q=4.5
• q=6

What is the slope in the equation y=2x + 3?

• 2
• 3
• 5
• Cannot be Determined 

what does this equation help you find?

• the slope
• the y intercept

Factor completely.
k² -2k - 24

• (k+4)(k-6)
• (k+4)(k+6)
• (k+6)(k-1)
• (k-4)(k+6)