8x−3y
9x+2y

< 4
< −1

is (5,-5)(5,−5) a solution of the system of inequalities shown above?

The car wash owner uses the equation y=x+44 to model the data, where x represents the number of days the business has been open and y represents the number of cars washed.

Which food would provide you with the most calcium?

Rick is on a bicycle trip. every 4 days he bikes 230 km. if rick keeps this same pace for 16 days, how many kilometers will he bike?