LDM Final Exam Review Part 1

Match the following statements with the correct algebraic expression.

• 20/p

• Write an algebraic expression for: the difference of 20 and p

• 20p

• Write an algebraic expression for: the quotient of 20 and p

• 20-p

• Write an algebraic expression for: the sum of 20 and p

• 20+p

• Write an algebraic expression for: the product of 20 and p

Use the distributive property to simplify: 2(5f+1)

• 10f+3

• 7f+3

• 10f+2

• 7f+2

Solve the following equation: 110 = x + 40

(a)  

Solve the following equation: 9n=36

• n=3

• n=4

• n=5

• n=6

Solve the following equation: x/2 + 2 = -10

• x = -24

• x = -16

• x = -6

• x = -14

Solve the following equation: 6(3n-8)=6

• n = 2

• n = -2.3

• n = 0.7

• n = 3

The only time you change your ​inequality ​ (a)   is when you are multiplying or ​ (b)   by a negative.

• sign
• dividing
• equal
• adding
• subtracting

Solve the following inequality: 3x > -9

• x < 3

• x > -3

• x < -3

Evaluate: 3(3) + 5² - 2(4)

• 8

• 26

• -26

• -8

Evaluate: 2 + 4²(7+2) - 9

• 315

• 137

• 65

• 153