Linear Equations Statement of Equality

Term: Equation

Definition: A mathematical sentence that contains an equals sign.

• True

• False

Tags

CCSS.6.EE.A.2B

If (0.8)x + 1.25 = 2x + 0.05, then x = ____

• 1

• 2

• 3

• 0

If x + y = 17 and x - y = 1, then x = _____

• 9

• 8

• 5

• 4

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

The number of variables in a simple equation is _____

• 3

• 2

• infinite

• 1

Tags

CCSS.6.EE.A.2B

Among the following, an ordered pair that satisfies the equation -3x + 2y = 12 is ____

• (0, 6)

• (4, 0)

• (2, 0)

• (5, 0)

The number of solutions for a linear equation in two variables is _____

• one

• two

• three

• infinite

Tags

CCSS.8.EE.C.8B

If a + x = 20 and a = 9, then x = ______

• 29

• -11

• 11

• -19

Tags

CCSS.6.EE.B.5

If 2x + y =6 and x + y = 5, then x = _____

• 3

• 1

• 5

• 4

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

If ax-2y = 10, then the value of 'a' at x=1, y=1 is ______

• 10

• 8

• 12

• 6

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

If (x-y, y/3) = (2, 1), then (x, y) = ____

• (5, 3)

• (3, 4)

• (1, 2)

• (2, 1)