Evaluate 7m+2n-8p/n m=4, n=2, and p=1.5

Find the value of x. round the length to the nearest tenth

Which equation expression the relationship between the number of boxes b and the number of cans c and the proportion is 48

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