WILL BE MARKED AS BRAINLIEST IF ANSWER IS CORRECT!!
PRE CAL

How many kilograms of a 5% salt solution and how many kilograms of a 15% salt solution must be mixed together to make 45kg of an 8% salt solution?

Helena lost her marbles. but then she found them and put them in 44 bags with mm marbles in each bag. she had 33 marbles left over that didn't fit in the bags.

How many terms does the polynomial x^2 y^2 have