Which inequality is graphed on the coordinate plane.

Define multiplicative inverse. give an example of a number and its multiplicative inverse.

If (x-2) 2= 49, then x could be a. -9 b. -7 c.- 2 d. 5 e.9

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