7th 4-6 Add Expressions

Find the sum:
(7k + 9) + (4k - 3)

• 3k + 6 
• 11k + 6
• -11k + 6
• - 3k + 6

Tags

CCSS.HSA.APR.A.1

Add these expressions
(3x+15) + (4x+13)

• 7x+ 28
• 35x
• x+2
• 7x - 2

Tags

CCSS.HSA.APR.A.1

Find the perimeter of the triangle below: 

• (4x + 3) ft
• (6x + 5) ft
• (5x - 3) ft
• (6x + 3) ft

Tags

CCSS.HSA.APR.A.1

(8b + 12) + (3n + 6) + (9b - 4)

• 17b + 3n + 22

• 17b + 3n + 14

• 8b + 12n + 14

• 11b + 3n + 22

Tags

CCSS.7.EE.A.1

Tags

CCSS.7.EE.A.1

Tags

CCSS.HSA.APR.A.1

​(3.2 + 4​x) + ​(18.25 + 6​x)

• 10x + 21.45

• 9.2x + 22.25

• 22.25x + 9.2

• 10x - 21.45

Tags

CCSS.HSA.APR.A.1

(-2z - 3) + (4c + 6y) + (7 + 3c)

• -2z + 7c + 6y + 4

• 2z + 10y + 10c

• -2z -3 + 10c + 10y

• 2z + 7c - 6y - 4

Tags

CCSS.7.EE.A.1

The width of a​ rectangle, in​ feet, is represented by

(3x−1.5).

The length of the​ rectangle, in​ feet, is represented by

(1.25x+3).

Find the perimeter of the rectangle.

• 8.5x + 3

• 4.25x + 1.25

• 11.5

• 11.5x

Tags

CCSS.7.EE.A.1

Elijah opened a checking account with​ $125 and deposits​ $25 into it every week. He opened another checking account with​ $225 and deposits​ $35 into it every week. Which is a simplified expression to represent how much he will have in both accounts after w weeks.

• $60w + $350

• $260w + $150

• $160w + $250

• $250w + $160

Tags

CCSS.8.EE.C.7B