Diane has rented a movie from cine-flickr and it's returning late. the equation y=2x+4 represents the cost y of renting a movie after x days of late charges

Solve the equation using the given values: x= -2.5; y= -7.51. 2xy + 2x²

Campus rentals rents 2 and 3 bedrooms apartments for $700 ans $900 a month respectively. last month they had six vacant apartments and reported $4600 in lost rent. how many of each type of apartment were vacant?

Helll ! 1,400 tons of wheat of two different varieties was delivered to the silo. when processing one variety, there was 2% of waste and 3% during the processing of the second variety of wheat. after the processing, the amount of remaining wheat was 1,364 tons. how many tons of each variety of wheat was delivered to the silo?