Simplifying and evaluating expressions

Simplifying Expressions

100

5(2x+3)

10x+15

200

-2(4x-3)

-8x+6

300

3y(4y+7)

12y²+21y

400

Simplify and put into standard form: -6b(7-3b)

18b²-42b

Evaluating Expressions

100

What does f(x)=2x+7 equal when x=8?

f(8)=23

200

Evaluate 11b-14 when b=3

19

300

Evaluate 3(c+3) when c=9

36

400

Evaluate 6(3-x)+4y when x=9 and y=6 

-12

Simplifying expressions challenge

100

2x+4(-2x-3)

-6x-12

200

-3x²+2-7x+5x²

2x²-7x+2

300

4(x+7)-3(2x+5)

-2x+13

400

7(1-10a)-8(-a+5)

-62a-33

Evaluating Expressions challenge

100

If w=4 and v=-2, then what is the value of (1/2)wv²

8

200

If t=-3, what is the value of 3t²+5t+6

18

300

What is the value of (x²-4y)/2 if x=4 and y=-3

14

400

8(x+5)+y when x=2 and y=6

62