There are 8 cards in Evelyn card collection. If the cards ate organized into two groups how big is each group

Which values for a and b will create infinitely many solutions for this system of equations? ax-y=8 2x+y=b

Acircus act has 3 times as many elephants as acrobats. jorge noticed that all together there were 56 legs in the circus ring. how many elephants were in the show?

Interpret the following expression (5y^2-7)^3/(2y)^2