Write an inequality for the given statement: the sum of x and 25 is less than 75.

What is the size of the matrix resulting from

Which one is true about the hexagons ?

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