U2W6 Rational Expressions

Find the least common denominator of the expression

• 18
• 6x
• 3xy
• 6xy

Tags

CCSS.HSA.APR.D.7

Simplify the expression

• 6x / 20xy
• 3 / 10y
• (6x+1) / (20xy)
• 3 / 20xy

Tags

CCSS.HSA.APR.D.7

Simplify:

 $\frac{3}{x+4}+\frac{2}{x-2}$  

•  $\frac{5x+2}{\left(x+4\right)\left(x-2\right)}$  

•  $\frac{3x-6}{\left(x-2\right)\left(x+4\right)}$  

•  $\frac{5x-10}{\left(x-2\right)\left(x+4\right)}$  

•  $\frac{6x+24}{\left(x-2\right)\left(x+4\right)}$  

Tags

CCSS.HSA.APR.D.7

Mathematical Equivalence

ON

Tags

CCSS.HSA.APR.D.7

2x + 3(5x - 7) = 47

• 1
• 2
• 3
• 4

Tags

CCSS.8.EE.C.7B

solve for w

• 8/3
• 32/3
• 5/8
• -9/8

Solve: 5x + 15 = 10x - 40

• x = 10

• x = -10

• x = 11

• x = -11

4( x + 2) = 16

What is the solution to the equation?

• -2

• 0

• 1

• 2

Tags

CCSS.7.EE.B.4A

SOLVE FOR "X"
15 - 12x = 3 + 6X

• -1
• 2/3

• -3
• -0.444

Mathematical Equivalence

OFF

Tags

CCSS.HSA.APR.A.1