Algebra Expressions Bryson/Dwight Period 9

The Vocab

100

What are the constants? 7+18r-3

7,-3

200

What are the terms? -18r-10r+16

-18r,-10r, 16

300

What are the variable terms? -21a-56b+28-69z+21pp

-21a, -56b,-69z, 21pp

400

What are the coefficients? 21r+21-21c+22p

21,-21,22

500

What are the constants? 18+19-16r+430b+69

18,19,69

Solve/Substitute

100

5x-7y when x=2 and 7=-3

31

200

6z+4x when x=3 and z=10

72

300

4x+7-2 when x=2,y=5

11

400

5x²(y) when x=-3 and y=5

225

500

8a+4b+69+8z when a=2,b=1, and z=6

137

Combinin' da terms!!

100

-5a-2a=

-7a

200

4y-2y+64y

66y

300

4-3m-1+2m

-m+3

400

3+180x-93+2x=

182x-90

500

15r-10-(-7r)+5r+3=

27r-13

Distributive Property

100

8(2x-3)

16x-24

200

-3(x+4)

-3x-12

300

-2(3x+1)+23

-6x-25

400

-18(x-2/3)

-18x+12

500

-90(9/10+2)+3

102

Factoring an expression

100

32+96

32(1+3)

200

-96-42

6(-16-7)

300

54-81-36

9(6-9-4)

400

-210+56

14(-15+4)

500

108+492+72+96

12(9+41+6+8)