Which pairs of numbers are relatively prime? Check all that apply.
O 9 and 15
O 9 and 40
O 9 and 21
O 15 and 21
o 21 and 40
b and e

Next, chad created this graph with ordered pairs that show the possible ratios of the number of damage to defense cards in his deck.what error chad make?

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters.

Find the constant of variation for the relation and use it to write an equation for the statement. then solve the equation.