If c(x) = 4x – 2 and d(x) = x2 + 5x, what is (c * d ) (x)?
a ) 4x3 + 18x2 – 10x
b ) x2 + 9x – 2
c ) 16x2 + 4x – 6
d ) 4x2 + 20x – 2

Abox contains 1 plain pencil and 4 pens. a second box contains 5 color pencils and 5 crayons. one item from each box is chosen at random. what is the probability that a plain pencil from the first box and a color pencil from the second box are selected? write your answer as a fraction in simplest form.

How many kilometers are equal to 5 miles? use 1 mile ≈ 1.61 kilometers. !

Me find the value of x each figure.