Simplify the expression and find the missing terms.

On a piece of paper graph f(x)=5•(0.4)^x

Match each inequality to the number line that represents its solution

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