1) to earn a b in your algebra course, you must achieve an unrounded
test average between 84 and 86, inclusive. you scored 86,85, and 80
on the first three tests of the grading period. what possible scores can
you earn on the fourth and final test to earn a b in the course?

Anut store normally sells cashews for? $4.00 per pound and peanuts for? $1.50 per pound. but at the end of the month the peanuts had not sold? well, so, in order to sell 40 pounds of? peanuts, the manager decided to mix the 40 pounds of peanuts with some cashews and sell the mixture for $2.00 per pound. how many pounds of cashews should be mixed with the peanuts to ensure no change in the? profit?