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Thirteen less than the sum of a number and 7 is -30. Find the number
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An equation where variables are used to represent known values—function notation true or false
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What will the graph look like for a system of equations that has no solution? a. the lines will be perpendicular. b. the lines will cross at one point. c. both equations will form the same line. d. the lines will be parallel.
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Having a hard time understanding this question (see attachment).
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Charlie is at an amusement park that has 18 different rides. each ride costs $1.75. the function c(r) = 1.75r represents the total amount of money that charlie will spend if he goes on r rides, but he never goes on the same one more than once. what domain and range are reasonable for the function?
Answers: 3
Thirteen less than the sum of a number and 7 is -30. Find the number...
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