What is the equation of a line that passes through point ( 6, 18 ) and has a y-intercept of -2

Write an equation of the line that passes through 9,2 and is parallel to the line y=5/3x+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

An object in geometry with no width, length or height is a(n):