if your techer tells you to do questions 38 through 51 in your math book for homework how many questions is that

To solve the system of equations below, grace isolated the variable y in the first equation and then substituted into the second equation. what was the resulting equation? 3y=12x x^2/4+y^2/9=1

Ateacher noticed 5/8 of the students were wearing either blue shorts or white shorts. write two different ways this could be done.

Acircle has a circumference of 28.36 units what is the diameter of the circle