Find B UD, given the following sets: A = {g, p, r, u, y}
B = {a, f, g, p, r}
C = {b, c, g,r, u}
D = {a, d, e, r, y}

Write numerical coefficient of y² in the expression 2x² - 15xy – 7y²

Me! last question, and i'm stuck! write the algebraic expression that models the word phrase. the product of 2 divided by the number h and 8 more than the number k

Afarm that has 4 x 10^2 acres has 1.2 x 10^5 cattle. what is the average number of cattle per acre? write the answer in scientific notation. answere asap