When (2x -3)2 is subtracted from 5x2, the result is
A) x2 - 12x - 9
B) x2 - 12x + 9
C) x2 + 12x - 9
D) x2 + 12x + 9

Identify the number 127 as a rational or irrational. explain

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

What is 1.5% of 120 or what number is 1.5% of 120