Jan is draining her garden pond. The pond had 100 gallons of water, and she can drain it at 0.75 gallons per minute. How long will it take before the pond has only 10 gallons left?

If square root x = -7, then x= -49 true or false

Oscar and julie ashton are celebrating their 15th anniversary by having a reception hall. they have budgeted $4,500 for their reception. if the reception hall charges a $90 cleanup fee plus & 36 per person, find the greatest number of people that they may invite and still stay within their budget.

Three numbers x, y, and z are in the ratio 2: 7: 8. if 12 is subtracted from y, then three numbers form a geometric sequence (in the order x, y–12, z). find x, y, and z. there are 2 sets.