Which binomial is a difference of squares?

a) 14x^2 - 81
b) 16x^3 - 81
c) 25x^2 + 81
d) 36x^2 - 81

you

Multiply. write your answer in simplest form. 3/8 x 5/7

Graph the equationy= x+3[tex]y = x + 3[/tex]

You buy five cds at a sale for $5.95 each. write an expression for the total cost of the cds. then use the distributive property and mental math to evaluate the expression.