The expression 6 (8 + 9) is equivalent to which other expression?
F (6 + 8) + (6 + 9) H (
68) • (
69)
G (6 + 8). (6 + 9) J (
68) + (
69)

Let f (x) = x e8x. find a formula for the nth derivative of f, where n is any positive integer. use x and n in your answer if needed. f (n)(x) =

3.4a=57.8 what is the the value of a

Isaac wants the equation below to have no solution when the missing number is placed in the box. which number should he place in the box?