Algebra 1 Interim Review

Which of the following expressions represents the solution to the equation p(m + qx) = rx + n when solved for x?

Which graph represents the inequality y - 2x < -5?

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What is the equation of the graph?

• y = 2x - 2

• y = -2x + 2

• y = -2x + 4

• y = 2x + 4

A teacher can spend as much as $125.00 to take students to a movie.
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​A movie theater charges a $10.00 group fee and $5.50 per ticket.
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​Which of the following inequalities represents the problem and could ​be solved to find the maximum number of students, x, who could ​attend the movie?

• 10 + 5.5x > 125

• 10 + 5.5x ≤ 125

• 5.5 + 10x ≤ 125

• 125 + 10x > 5.5

If there are 20 balloons at a party and a number (b) of them burst, how many balloons are left?

Write the phrase as an expression:

• b - 20

• 20(b)

• 20 - b

• 20 + b

Ben had "x" dollars. Cam has 7 fewer dollars than Ben.  

How much money does Cam have? Write your answer as an expression.