Day 9-Algebraic Expressions

Find the sum of the expression (x+9)+(2x+3) using the fewest terms possible.

• 3x+12

• 2x+12

• x+12

• 3x+9

Tags

CCSS.7.EE.A.1

Find the sum of the expression (4y-7)+(16+6y) using the fewest terms possible.

• 10y+9

• 10y+16

• 10y+23

• 10y-7

Tags

CCSS.7.EE.A.1

Find the difference of the expression (11k+15)-(7k+8) using the fewest terms possible.

• 4k+7

• 4k+8

• 4k+23

• 4k+15

Tags

CCSS.HSA.APR.A.1

Find the difference of the expression (8-2x)- (-5x+4) using the fewest terms possible.

• 3x+4

• 3x+12

• 7x+4

• 7x+12

Tags

CCSS.7.EE.A.1

What is the simplified form of the expression ( 14.8 - (6.3 - 2.9r) ?

• 2.9r + 8.5

• 2.9r - 8.5

• 8.5r + 2.9

• 8.5r - 2.9

Tags

CCSS.6.EE.A.3

What is the simplified form of the expression (5.9x - 1.7 - 3.76x) + (14.78 + 16.3x)?

• 18.44x + 13.08

• 18.44x - 13.08

• 13.08x + 18.44

• 13.08x - 18.44

Tags

CCSS.7.EE.A.1

Tags

CCSS.7.EE.A.1

Tags

CCSS.7.EE.A.1

Which property is used to rewrite the expression (5 - 0.7c) + (1.2c - 4.8) ?

• Associative

• Distributive

• Commutative

• Identity

Tags

CCSS.6.EE.A.3

Write an equivalent expression using the Associative Property for the following operation:

12y + (10y + 4) - 17

• 12y + 10y + (4 - 17)

• (12y + 10y) + 4 - 17

• 12y + (10y - 17) + 4

• (12y + 4) + 10y - 17

Tags

CCSS.6.EE.A.4