HELP PLZ
Express as a trinomial
(x−3)(3x+7)

Keisha makes a large sandwich for a family picnic she takes 1/2 of them the sandwich to the picnic her family eats 3/8 of the whole sandwich what fraction of the whole sandwich does keisha bring back from the picnic

For the function, f(x) = -5x 2, find f(-4).

Julia chooses a card at random from her set of cards. what is the probability that the card is labeled cat or hamster?