The quantities I and y are proportional.
5.8
7.5
11.2
5.8
7.5
11.2
Find the constant of proportionality (r) in the equation y = rr.
T =

Which is the value of this expression when p=(-2) and q=(-1)

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

Rob filled 5 fewer plastic boxes with football cards than basketball cards. he filled 11 boxes with basketball cards.