How can I solve the following system of equations: - 4x + y = 6, - 5x - y = 21. I know I can cancel out but I don't know where or where to go from there.

How do we translate a statement into an inequality

A survey determined that 5/18 of the seventh grade students at Mills Middle School preferred round chocolate candies to hard candy. When Jennifer duplicated the survey, 1/6 of the students changed their preference from chocolate candy to hard candy.

136.50 divided by 13

Turner measured the floor of his storage unit, which is rectangular. It is 48 feet wide and 52 feet from one corner to the opposite corner. How long is the storage unit?

What is the answer to 5a+2=7

The radius of the tire is 46cm how far will the bicycle travel between the stone hitting the ground

Simplify x3y4/3y4 ...

jamie can ride her bike 3 times as fast as Michelle can jog. if jamie rides her bike at a rate of 12 miles per hour, how fast can Michelle jog.

Possible rational roots for 2x^3 + 5x^2 - 8x - 20

If a transversal intersects two parallel lines, the resulting alternate interior angles are congruent