2. evaluate the expression by substituting the given value(s):
(y)2 +-3x2 - 92 for x = 8 and y = -3
a. -72
b. - 3x2 + y2 +(-81)
c. -264
d. 504

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?

Find the difference (8ab+a+2) - (3ab+6)

Which questions would most a reader identify the author's purpose for writing? check all that apply. what type of text is this? what type of reviews did the book receive? how many copies of the book have been sold? what is the central idea? how does this text make one feel?