Write the equation of a line in slope-intercept form that contains the point (2, 3) and is parallel to a line that contains the points (−3, 8)
and (−1, 4)

x=
y=

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