This Is Definitely About Algebraic Expressions

Like terms!

100

What are like terms in this list?

3x², 5x, x², 100, y²

3x² and x²

200

Combine like terms:

5x + 2x + 3x

10x

300

Combine like terms:

10x² + y + 15x² + 2y

25x² + 3y

400

-100a + 50a + 30b - 20b

-50a + 10b

500

xb + bx + 2xb

4xb (or 4bx)

Factor this thing

100

5x + 5

5(x + 1)

200

10y - 20y

10y(1 - 2)

300

35x + 50x

5x(7+10)

400

81x - 25x

x(81 - 25)

500

ab + yab + yb

b(a + ya + y)

Good ol' distributive property

100

9(x + 1)

9x + 9

200

4(x + 2x)

4x + 8x

300

x(6 - 5)

6x - 5x

400

8(3y - 2b)

24y - 16b

500

17a(1 - b + a)

17a - 17ab + 17a²

Solve the expression....

100

x + 10

when x = 100

110

200

50 - 7 - x

when x = 3

40

300

x² + 10

when x = 3

19

400

y² + 4y + 2

when y = 2

14

500

a + 2b - c

when a = 1, b = 3, and c = 2

5

Random stuff probably related to expressions or PEMDAS

100

This is an expression (true or false):

18x + 9 = 20

False!

200

Solve:

8 + 3(2 + 1)

17

300

4² - 2(3) + 1

11

400

These expressions are equal (true or false):

3a(2 + 1)      &      6a² + 3a

False!

500

100 - 2(70 - 8²) + 1(2)

90