MULTIPLE CHOICEWhich of the following situations can be modeled by the expression -8 + 35? When Shawn woke up, the temperature was -8°F. By noon, the temperature had increased by 35°F. What was the temperature at noon?When Shawn woke up, the temperature was -8°F. By noon, the temperature had increased to 35°F. By how much did the temperature change?While Shawn was sleeping, the temperature decreased by 8°F. If the temperature was 35°F when Shawn went to bed, what was the temperature when Shawn woke up?None of the above.

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general 11 months ago 7069

Monique needs to buy a baseball for $20, a soccer ball for $15, and a set of tennis balls for $12. Monique has a coupon that gives her a discount of x percent on a baseball. She has a second coupon that gives her a discount of y percent on a set of tennis balls. The third coupon gives her a discount of z percent on her total purchase. She cannot combine the coupon for the total purchase with the other two coupons. These expressions give both possibilities for the total cost of Monique's purchase after the coupons are applied, the variables represent the percentages as decimals. (1−x)20+(1−y)12+15 (1−z)(20+15+12) Which part of the expression represents the price of the set of tennis balls after a coupon was applied directly to them?

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general 11 months ago 5767

Use the conditional statement to answer the question.If today is Thursday, then tomorrow is Friday.What is the inverse of the statement?If tomorrow is Friday, then today is Thursday.If tomorrow is not Friday, then today is not Thursday.If today is not Thursday, then tomorrow is Friday.If today is not Thursday, then tomorrow is not Friday.Use the conditional statement to answer the question.If an angle is a right angle, then the angle measures 90°.Are the statement and its contrapositive true?Both the statement and its contrapositive are false.The statement is false, but the contrapositive is true.Both the statement and its contrapositive are true.The statement is true, but the contrapositive is false.Use the conditional statement to answer the question.If today is Monday, then yesterday was Sunday.Can the statement be written as a biconditional statement and why?No, because the statement is true, but its converse is falseNo, because the statement is false, but its converse is trueYes, because the statement and its converse are both trueNo, because the statement and its converse are both false

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general 11 months ago 4873