b In a hostel. 50 students have food enough for 54 days. How many students should be added in de the hostel so that the food is enough for only 45 days?

Andrea went to the store to buy sweater that was on sale for 40% off the original price it was then put on clearance an additional 25% off the sale price she also use a coupon that saved her an additional five dollars and j did not spend more than $7.60 for the sweater what are the possible values for the original price of the sweater?

Which expression is equivalent to 8(k + m) − 15(2k + 5m)?

The number of fish in a lake can be modeled by the exponential regression equation y=14.08 x 2.08^x where x represents the year