unit 1 solving equations one variable D

solve the equation y = 3x-1 for x

• x = 3y -1

• x = 1/3 + y/3

• x = 3y + 1

• x = y/3 - 1

Tags

CCSS.6.EE.C.9

what are the coefficients in the expression 2x - 6y + 3z -8

• 2,6,3,8

• 2, -6, 3

• 2,-6,3,-8

• 2,6,3

The equation for finding the volume of a rectangle prism is

V = lwh. Solve the equation for h.

• h = lw

  V

• h = vl

  w

• h = Vw

  l

• h = V

  lw

Tags

CCSS.HSA.CED.A.4

What is the solution to 8x - 3( 2x - 4) = 3 ( x - 6)

• 6

• 2

• 30

• no solution

Tags

CCSS.HSA.REI.B.3

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1

Does the inequality 2x + 7 > 2( 3+ x ) have a solution?

• 1> 0 or 7> 6 so this equation is always true and therefore all real numbers can be the solution

• The solution is 1/2

• There is no solution since 7 is not less than 6

• The solution is - 1/2

John is about to take his 3rd test in Algebra. He made a 79 his first test and a 91 on the second test . What score does he need on the 3rd test to have at least a 90 average?

• 85

• 90

• 95

• 100

Tags

CCSS.HSA.REI.B.3

CCSS.HSA.CED.A.1

choose the expression equivalent to 7 ( y - 5 )

• 7y - 5

• 7y

• 7y - 35

• 2y

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Which value of x makes the equation

0.75(x + 20 ) = 2 + 0.5( x-2) true?

• 64

• -64

• 56

• -56

Tags

CCSS.HSA.REI.B.3

CCSS.HSA.CED.A.1

Solve 3( p - 2 ) = 18

• 6

• 7

• 8

• -8

Tags

CCSS.HSA.REI.B.3

CCSS.HSA.REI.A.1

What is the solution to 0.3(12x - 16 ) = 0.4(12-3x)

• -2

• 4

• 2

• -4

Tags

CCSS.HSA.REI.B.3

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1