Mrs. mcintyre needs to buy pencils and erasers for her math class. the store is selling a box of pencils for $2 and a box of erasers for $1. she needs to buy four times as many pencils as erasers. if she can only spend $18, how many boxes of each will she buy?

If you could answer these your a life saver

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?

The perimeter of an equilateral triangle is 4 cm more than the perimeter of a square and the length of a side of the triangle is 8 cm more than the length of a side of the aware. find the length of a side of the equilateral triangle