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Simplifying Expressions

100

Evaluate:  -3x when x = -7

21

200

Evaluate:  -5x + 3 when 

x = -7

x = 38

300

Evaluate: x² when x = -12

144

400

(-2x)² when x = -3

36

500

-x³ + 5y² if x = -2 and y = -5

133

Solving Equations using Addition and Subtraction

100

x + 12 = 5

X = -7

200

Y + 9 = -16

Y = -25

300

X + (-9) = -30

-21

400

-15 = -4 + M

M = -11

500

X - (-12) = -19

-31

Solving Equations using Multiplication and Division

100

4x = -56

-14

200

x/7 = 15

x = 105

300

-1.5x = -60

40

400

x/7 = -9

-63

500

(2/3)x = 12

18

Polynomials

100

Simplify:

3x² - x²

2x²

200

(5x + 9) + (2x - 3)

7x + 6

300

(3x² + 5X - 7) + (5X² - 2X + 15)

8X² + 3X + 8

400

(6X - 10) - (4X + 7)

2X - 17

500

What is the name and degree of the following polynomial:

x³ + 5x - 15

Degree = 3

Trinomial

Order of Operations

100

5(-2) - 11 

-21

200

4(-3) + -6(8)

-60

300

7(-6)²

252

400

64/4(3)

48

500

4(5)² - 2(3 + 7 - 4)

88