Sarah wants to buy a new queen l-sized mattress. she only has an area that measures 5ft•6ft to put the mattress in. the mattress size is 65in•75in. will the mattress fit? convert the measurements into feet. round your answer to two decimal places if necessary.

John used linear combination to solve the system of equations shown. he did so by multiplying the first equation by -3 and the second equation by another number to eliminate the x-terms. what number did jonas multiply the second equation by? 4x-6y=23x+5y=11

Acoffee shop orders at most $3,500 worth of coffee and tea. the shop needs to make a profit of at least $1,900 on the order. the possible combinations of coffee and tea for this order are given by this system of inequalities, where c = pounds of coffee and t = pounds of tea: 6c + 13t ≤ 3,500 3.50c + 4t ≥ 1,900 which graph's shaded region represents the possible combinations of coffee and tea for this order?

We have 339 ounces of jam to be divided up equally for 12 people how muny ounces will each person get