If xy=8 then x and y are said to be in: a) inverse proportion
b) direct proportion
c) none of theses
d) both A and B

Is it true or false i’m trying to pass this test so i can leave school

Give the functions f(x) = |x + 2| - 3, what is the domain? a,b,c, or d all real numbers x > 2 x < -2 all real numbers and x cannot equal to 2

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