7A Unit 3 Expressions & Equations Test Practice

Which inequality represents the statement, " You can watch at most 10 hours of TV per week" ?

Tags

CCSS.6.EE.B.8

Which inequality is represented by the graph?

Tags

CCSS.6.EE.B.8

Which equation is represented by the phrase, " twice the sum of a number and eight is negative 20" ?

• 2x + 8 = -20

• 8x + 2 = -20

• 2(x + 8) = -20

Which expression is equivalent to -(4x - 10)?

• -4x - 10

• -4x + 10

• 4x + 10

• 4x - 10

Tags

CCSS.6.EE.A.3

The length of a rectangle is five times the length of its width. If the perimeter is 24 inches, which equation can be used to find the dimensions?

• 2( x + 5x ) = 24

• 2x + 5x = 24

• x + 5x = 24

• x(5x) = 24

Simplify: -3x - (x - 4) -5x

• -9x - 4

• -8x + 4

• -8x - 4

• -9x + 4

Tags

CCSS.7.EE.A.1

Which inequality represents the graph?

Tags

CCSS.6.EE.B.8

Two angles are complementary (which means they add up to 90 degrees). The larger angle is 8 times greater than the smaller angle. What is the measure of the larger angle?

How would you classify the solution the the given equation?

• unique

• no solution

• infinite solution

Tags

CCSS.8.EE.C.7A

How would you classify the solution the the given equation?

• unique

• no solution

• infinite solution

Tags

CCSS.8.EE.C.7A