It we know this balance is not balanced
what number can not be x

Which system of linear inequalites is represented by the graph?

What happens to the area as the sliders are adjusted? what do you think the formula for the area of a triangle is divided by 2?

Serena is making an experiment. for that, she needs 20 grams of a 52% solution of salt. she has two large bottles of salt water: one with 40% and the other with 70% of salt in them. how much of each must she use to make the solution she needs? i am in need of