addison worked 7 more hours this week than last week. in total, she worked 61 hours this week and last week. using the equation 2h 7 = 61, how many hours (h) did addison work last week?

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Aschool puts on a play. the play costs $1,200 in expenses. the students charge $4.00 for tickets. there will be one performance of the play in an auditorium that seats 500 people. what is the domain of the function that shows the profit as a function of the number of tickets sold?  

What is the average diastolic blood pressure for adults