Calcula las operaciones que se indican entre los polinomios si se sabe que: -P (y) = 7y3 + 5y2 - y + 2
-Q (y) = 10y - 5 - 6y4 - 3y2
-Z (y) =20y2 - 15 - 8y4 + 7y
-A) P(y) + Q(y)
-B) Z(y) - P(y)
-C) Z(y) + Q(y)

Will used 20 colored tiles to make a design in art class. 5/20 of his tiles were red. what is an equivalent fraction for the red tiles?

1: 4 if the wew 35 surfboards at the beach how many were short boards?

Taylor wants to paint his rectangular deck that is 41 feet long and 24 feet wide. a gallon of paint covers about 350 square feet. how many gallons of paint will taylor need to cover the entire deck? round your answers to two decimal places when necessary.