Mathematics, 21.08.2019 18:30 shayleewright
Aday-care center's thermostat used to be set at 70 degrees for 24 hours a day. to save money, the owner decides to turn down the furnace for 9 hours during the night between the hours 8 p. m. and 5 a. m. if she saves $2.70 per day on her heating bill, how much will she save during a 30-day month?
Answers: 1
Mathematics, 21.06.2019 22:30
Which expressions equal 9 when x=4 and y=1/3 a. x2+6y b. 2x + 3y c. y2-21x d. 5 (x/2) -3y e. 3x-9y
Answers: 2
Mathematics, 21.06.2019 23:00
Evaluate each expression. determine if the final simplified form of the expression is positive or negative -42 (-4)2 42
Answers: 2
Aday-care center's thermostat used to be set at 70 degrees for 24 hours a day. to save money, the ow...
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