Quiz 1.4-1.7 Review

Simplifying Expressions

100

-8n-4n

-12n

200

8+5x+4x+5

13+9x

300

-7(1-2x)

-7+14x

400

5(-5-8x)-5

-30-40x

500

6(r+6)-10(-9-2r)

26r+126

Translating Expressions/Inequalities

100

The sum of a number and 4.

n+4

200

A number less than 15.

n<15

300

Two less than twice a number. 

2n-2

400

Four times the difference of a number and 7 is 32.

4(n-7)=32

500

Ten increased by the quotient of a number and 2 is -15. 

10+(n/2)=-15

Evaluating Expressions

100

y-1-x if x=1 and y=3

1

200

5x+y+x if x=-2 and y=1

-11

300

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

30

400

(|n|+m+m)/6 if m=4 and n=4

2

500

a+|a|(4+b³) if a=-2 and b=2

22

Order of Operations

100

(-4)²-3+3-(6+5)

5

200

[(7-1)(2)]/[3+|-1|]

3

300

(-5)[6/(-2+(-4)-(-5)-(-3))]

-15

400

(-2+4)6+|5-(-1)|

18

500

(8/-2)(6-1-|-1|)

-16