Which expressions are differences of squares?
select each correct answer.
a: t^2−1
b: k^2+81
c: n^2−225
d: p^2−40

Complete the table for different values of x in the polynomial expression -7x2 + 32x + 240. then, determine the optimal price that the taco truck should sell its tacos for. assume whole dollar amounts for the tacos.

Solve the equation.then check your solution 8=1.88+a

What is the equation, in point-slope form, of the line that has a slope of 6 and passes through the point (–1, –8)? a. y+8 = 6 (x+1 )