In the past you paid $800per month to rent your apartment. you now pay $900per month for your rent. what is the percent increase in your rent?

Answer this 30 points and brainliest!

An air conditioning system can circulate 350 cubic feet of air per minute. how many cubic yards of air can it circulate per minute?

The party planning committee has to determine the number of tables needed for an upcoming event. if a square table can fit 8 people and a round table can fit 6 people, the equation 150 = 8x + 6y represents the number of each type of table needed for 150 people.