Chapter 3

Verbal Phrases

100

seven less than twenty-one

21-7

200

four more than the product of ten and two 

(10*2)+4

300

the quotient of eighty-one and three

81/3

400

If a taco costs $2 and a soda is $1.50, how much are 3 tacos and 2 sodas?

2t+1.50s

6+3=9

500

The number of dollars increased by 8

d+8

Distribute

100

2(2x)

4x

200

-3(x-11)

-3x+33

300

4(4x+6)

16x+24

400

5(-3n+4)

-15n+20

500

2-4(2x+5)

2-8x-20

Combining Like Terms

100

2x+3+4

2x+7

200

2x+3y+10-2

2x+3y+8

300

3x+4x+5y-18

7x+5y-18

400

7y+7x-12-8

7y+7x-20

500

6y-10x+10y-12x+6t+12-10

16y-22x+6t+2

Combine & Distribute

100

-3(27+6)-7

-6y-25

200

4(2x+4)+6

8x+22

300

3(2x-4)+8x

14x-12

400

4(-8x+9)-4(x-7)

-36x+64

500

5(8y+4)+3(2y+9)

46y+47

Combine & Distribute 2

100

4(5+2x)-8

8z+12

200

-5(3x-6)-(3+x)

-16x+27

300

10x+2(3x-5)

16x-10

400

6(x-8)+2(3x+1)

12x-46

500

7(4+9x)-2(x+5)

61x+18