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Mathematics

9th Grade

CCSS covered

Used 4+ times

Simplifying Equations
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13 questions

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1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Solve the equation.

.

42(x - 168) = 84

84.0

170.0

168.0

166.0

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Solve the equation.

.

4(3x - 1) = 16

Media Image

1.0

Media Image
Media Image

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Solve the equation.

.

2(x + 3) = (2x + 6)

No solution

0.0

12.0

All real numbers

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Solve the equation.

.

6(x + 5) = 5x + 2(x + 4)

32.0

26.0

22.0

14.0

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

True or False? The system x+y+z = 3; x = y; y = z; y = 1 is inconsistent.

True

False

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Consistent - a system that has _____

at least one solution

exactly one solution

infinitely many solutions

no solutions

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Inconsistent - a system that has _____

at least one solution

exactly one solution

infinitely many solutions

no solutions

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