Mario ran 10 miles in 1 hour and 15 minutes (1.25 hours). What was his average speed? 12 miles per hour

six miles per hour

eight miles per hour

10 miles per hour

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Three times the sum of a number and seven is negative thirty-six. what is the number?

The holiday party will cost $160 if 8 people attend.if there are 40 people who attend the party, how much will the holiday party cost

Which statements describe the solutions to the inequality x< -20 check all that apply. there are infinite solutions. each solution is negative. each solution is positive. the solutions are both positive and negative. the solutions contain only integer values. the solutions contain rational number values.