Equivalence and Simplification of Expressions

What is 2x + x?

• 2x²

• 2x

• 3x

• 5x

Tags

CCSS.7.EE.A.1

25/75

• 2/7

• 1/3

• 5/15

• none of the above

4/36

• 2/18

• 1/50

• 1/9

• none of above

11/88

• 1/8

• 2/8

• 10/80

• none of above

30/60

• 3/6

• 1/2

• 6/3

• none of above

4/44

• 1/10

• 2/22

• 1/11

• none of above

Tags

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

7/56

• 1/6

• 2/8

• 1/8

• none of above

simplify   6/12

• 2

• 1/2

• 2/6

• 6/6

simplify   6/9

• 2/3

• 2/4

• 3/3

• 2

simplify    15/20

• 5/10

• 3/4

• 2/3

• 1/5