Unit 2 Test Review

Front

What is the result of the expression: -(6 + 7d)?

Back

-6 - 7d

Front

What is the first step to solve the equation: 11 - 3x = 44?

Back

Subtract 11 from both sides

Front

Solve the inequality: 3x ≥ 18.

Back

x ≥ 6

Front

Choose the correct inequality for the graph that shows x is greater than or equal to 4.

Back

x ≥ 4

Front

Write an equation for the following scenario: You bought a $5 magazine and four erasers, spending a total of $25. How much did each eraser cost?

Back

5 + 4x = 25

Front

What is the solution to the equation: 5 + 4x = 25?

Back

x = 5

Front

What does the inequality x < 4 represent on a number line?

Back

All numbers less than 4

Front

How do you isolate x in the equation: 3x + 5 = 20?

Back

Subtract 5 from both sides, then divide by 3.

Front

What is the meaning of the term 'inequality' in mathematics?

Back

An inequality is a mathematical statement that compares two expressions and shows that one is less than, greater than, or not equal to the other.

Front

What is the solution to the inequality: 2x - 3 < 5?

Back

x < 4