Algebra, Words, Equations, & Birds?

Algebraic Vocabulary

100

What are the Terms, Coefficients, Constant, and Variables of: 

3y + 2x +7

Terms: 3y, 2x, 7

Coefficients: 3, 2

Constant: 7

Variables: y, x

200

Is this an Algebraic Equation or an Algebraic Expression? 

2y + (.75x - 12)

Expression

300

What property is used to make this simplification: 

3 + (x + 7) = 3 + (7 + x)

Commutative Property of Addition

400

What property is used to make this simplification: 

4x + (7 + 2x) = (4x + 2x) + 7

Associative Property of Addition

500

What property is used to make this simplification: 

3(x - 5) = 3x - 15

Distributive Property

Simplify

100

3 + x +5

x + 8

200

3x - 2x + (5 + 2)

x + 7 

300

5(x + 3) - 2 

5x + 13

400

1/4(x + 8) + 2x + 5

2 1/4x + 7

500

3(x² + 2x + 7) - 8

3x² + 6x + 13

Solve

100

3x - 5 = 

x=4

7

200

2x + (y -3) =   

x = 4,  y = 17

22

300

x/3 + (x - 5)

x = 12

11

400

x - 30y + 45 = 

x = 10, y = 

1/3

45

500

x(3 + y) - 4 =

x = 15, y = 5

116