Exam 2: Linear Equations and Inequalities in One Variable

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Decide if the statement is true or false. --  Decide if the statement is true or false. --    \le -   \le -  Decide if the statement is true or false. --    \le -

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Answer the question. -Choose the expression that is equivalent to the following: 9( Answer the question. -Choose the expression that is equivalent to the following: 9(   ) )

(Multiple Choice)
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Evaluate the expression, given x = -2, y = 3, and a = -4. -Evaluate the expression, given x = -2, y = 3, and a = -4. -

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Find the difference. -15 - ( -10)

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Choose the one alternative that best completes the statement or answers the question. -The sum of three negative numbers will always be a_________ number.

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Write the expression without parentheses. --(-5v - 3r)

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Use order of operations to simplify the expression. -1 + ( -21 - 10)

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Change the word statement to an equation. Use x as the variable. -A number minus 8 equals 3.

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Evaluate the expression using the given values. -Evaluate the expression using the given values. -  ; x = 3, y =20 ; x = 3, y =20

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Solve the problem. -Company A showed a profit of $61,930 last year, while Company B had a loss of $61,310. Find the difference between these amounts.

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Give a number that satisfies the given condition. -A whole number less than 3.5

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Write a numerical expression for the phrase and simplify it. -3 subtracted from the product of -9.4 and 8.6

(Multiple Choice)
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Solve the problem. -The two charts show the weight gain of some people and the weight loss of other people. Use the information given to answer the question below. Solve the problem. -The two charts show the weight gain of some people and the weight loss of other people. Use the information given to answer the question below.   What is the difference between the weight gain of Carl and the weight loss of Don? What is the difference between the weight gain of Carl and the weight loss of Don?

(Multiple Choice)
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Use an integer or rational number to express the number representing change. -Sales in Jeff's Toys Shop decline 13.6% from last month to this month.

(Multiple Choice)
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Write a numerical expression for the phrase and simplify it. -The quotient of -12 and -2

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Refer to the table to answer the question. Refer to the table to answer the question.   -Which category and year shows the largest increase? -Which category and year shows the largest increase?

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Give the numerical coefficient of the term. --10y3

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Use an integer or rational number to express the number representing change. -A football team gained 23 yards on one play.

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Simplify by combining like terms. -4( 5x - 4) - (x - 8) + 2( 4x - 5)

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Write the phrase as a mathematical expression. Use x to represent the number. Combine like terms if possible. -Six times a number added to -5, subtracted from twice the sum of seven times the number Write the phrase as a mathematical expression. Use x to represent the number. Combine like terms if possible. -Six times a number added to -5, subtracted from twice the sum of seven times the number

(Multiple Choice)
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