Expressions Solving and Matching

If   x=5
what is
2x+2

• 7

• 12

• 4

• 10

If x=2 and y=4
what is 
3x+y

• 10

• 11

• 12

• 13

Evaluate the expression:

(23 + m) ÷ 9

m = 4

Evaluate the expression:
(8 · j) − 10
j = 7

• 39

• 56

• 53

• 46

Match the following

• 2(3j - 6k)

• 
• -2(3j + 6k)

• 
• 3(-6j + 2k)

• 

Answer explanation

https://loom.com/share/002c89d66a7d41ebbd1062823f343211

Tags

7.EE.1

Match the equivalent expressions.

• 5(9x + 1)

• 45x + 5

• 6(5x + 1)

• 30x + 6

• 2x + 8

• 6x + 12

• 6(x + 2)

• 2(x + 4)

• 5x - 10

• 5(x - 2)

Simplify: 12 + 4(x - 5) + 7x

Simplify: -4(2x - 5)

Simplify the expression:

3x(x+4)

• 3x² + 4

• 3x² +12

• 5x

• 3x² +12x

Match the following

• 2(5x - y)

• 
• 3(x + 2y)

• 
• -2x + y

• 

Answer explanation

https://www.loom.com/share/5507f451192f4896a967971d4dd208c4

Tags

7.EE.1