Pleas help m 6x + 9y = -15
Cx + 3y = -5
What value of C would produce a system that has infinite number of solutions? Justify your answer
Please help me

What are the related frequencies to the nearest hundredth of the columns of the two way table? group 1: a-102 b-34group 2: a-18 b-14edited: i don’t have all day to be waiting for an answer. i figured it out.

Find the measure of the interior angles of the following regular polygons: a triangle, a quadrilateral, a pentagon, an octagon, a decagon, a 30-gon, a 50-gon, and a 100-gon.

Asmall book publisher knows that 26 books weigh 41 lbs. how much do 40 books weigh?