9. A line contains L(-4,-4) and M(2, 3). Line q is in the same coordinate plane but does not intersect IM.
Line q contains point N.

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