SB Final Review

Unit 2

100

Translate the expression:

12 less than the product of a number and 3

3x - 12

200

Simplify the expression.

8(x+1) - 13x + 9

-5x + 17

300

Simplify the expression

(5m²n^-1)(4m⁷n^-2)

(20m⁹)/n³

400

Simplify the expression.

(15a³b¹⁰)/(18a⁴b²)

(5b⁸)/(6a)

500

Simplify the expression.

(x² - 9x + 35) - (2x² + 6x - 11)

-x² - 15x +46

Unit 3

100

Solve the equation.

-17 + (1/2)x = -29

x = -24

200

Solve the equation.

-9(m + 3) + 14 = -49

m = 4

300

Solve the equation.

-2(3a - 8) = (2/3)(3a - 60)

a = 7

400

Solve the equation.

13 - 2(4r - 5) = 5 - (7 + 8r)

No Sol.

500

Three-eights of my mangos were eaten yesterday and 7 were lost today. If there are 140 mangos left, how many mangos did I start with?

Show equation and answer. 

(3/8)m - 7 = 140

392 mangos

Random 1

100

Write 19/25 as a decimal.

0.76

200

Translate the expression.

the sum of renting bowling shoes and $3 per game

3g + s

300

What is 7x - 19 less than 6 - 2x?

-9x + 25

400

Solve the inequality.

(x/-3) + 18 <= 14

a >= 12

500

Solve the inequality.

(1/2)(8x + 10) > 4(2x - 6) + 1

x < 7

Random 2

100

Solve for x.

9x² + 4 = 68

x = +- (8/3)

200

Translate the equation. 

Fifteen more than a number squared is 19.

n² + 15 = 19

300

Evaluate the expression

(3/8)x + (2/3)y

if x = -(4/9) and y =(5/6)

7/18

400

Simplify the expression. 

(r^-4s²)(r^-3s¹²)

s¹⁴/r⁷

500

Max races cars and earns $25 per race that he completes. He has a weekly spending budget of $130 each week and puts the remaining into his savings account. How many races must Max finish in order to have at least $50 in his savings?

Show inequality equation and answer

25x - 130 >= 50

x = 7.2 races

Trivia

100

What number is on Lebron's most recent jersey?

23

200

What Galaxy do we live in?

The Milky Way

300

Which country has the highest population of humans?

India

400

What animal is on the Porsche logo?

Horse

500

In Norse mythology, who is The All Father?

Odin