Algebra

If 5 + x + x = 1 + x + x + x, what is the value of x

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• 2

• 3

• 4

Tags

CCSS.8.EE.C.7B

90 - n = 66, what is the value of n ?

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• 24

Tags

CCSS.6.EE.B.7

simplify 2(x + 4) + 3(x- 5) -2y.

• x - 2y

• 8x - 2y -7

• 8x - 2x - 23

• 8x + 2x - 18

Tags

CCSS.6.EE.A.3

Simplify 10x/12xy

• 5/6y

• 5x/6xy

• 5x/6y

• 10/12y

Tags

CCSS.HSA.APR.D.6

 $x+x$  =

•  $2x$  

•  $x^2$  

Tags

CCSS.7.EE.A.1

 $x\ \times x$  =

• 2x

•  $x^2$  

Tags

CCSS.6.EE.A.3

CCSS.6.EE.A.1

CCSS.6.EE.A.2

CCSS.6.EE.A.4

Multiplica: 2x(x+1)

• 2x² + 2x

• 2x

• 2x+2

• 2x³ +1

Tags

CCSS.HSA.APR.A.1

(9s - 8) - ( s + 4)

• 8s - 12
• -8s + 12
• -8s - 12
• 8s + 12

Tags

CCSS.HSA.APR.A.1

 $6c+d+2c+3d$  =

• 8c+4d

• 7c+5d

Tags

CCSS.7.EE.A.1

Evaluate expression x=7, y=15, z=8

z² + 5y - 20

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• 8

• 12

• 119

Tags

CCSS.6.EE.A.2C