What is the value of the expression below? 2³(3³ – 6) +4 A. 214 B. 172 C. 28 D. 200​

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