Which statement is true for ALL matrices M and N? A) MN = NM
B) M - N = N - M
C) M2N = M(MN)
D) (MN)2 = M2N2

Which of the following expressions is equal to 2x^2+8

If f(x) = 4 - x2 and g(x) = 6x, which expression is equivalent to (g-f)(3)? 06-3-(4 + 3)2 06-3-(4-33 6(3) - 4 +32 6(3) -4 -32

Noel is hoping to make a profit (in $) on the school play and has determined the function describing the profit to be f(t) = 8t – 2654, where t is the number of tickets sold. what does the number 8 tell you?