Belen's shirt cost 30$ originally. She goes to her moms and says "i got a 30% discount and only paid $21 for a $30 shirt. How much did she saved

Піf x = y and y= z, which statement must be true? оа. -x = -2 b. x= z ос. —x = 2 od. 2= x

Aregular pentagon with a perimeter of 21 inches is dilated by a scale factor of 5/3 to create a new pentagon. what is the perimeter of the new pentagon?

Use the quadratic function to predict f(x) if x equals 8. f(x) = 25x2 − 28x + 585