In a sequence of numbers, the n:e number can be calculated with the expression -5 + 2n. a) What is the difference?
b) What is the 100th number?
c) A number in the number sequence is 123. What number does that number have?

Atriangle has an area of 72 square inches. if the base of the triangle has a length of 18 inches, what is the height of the triangle? use the formula for the area of a triangle: area = (base)(height) type a numerical answer in the space provided. do not include the units or spaces in your answer.

Which statement best describes how to determine whether f(x) = x squared- x +8 is an even function ?

Bc and bd are opposite rays. all of the following are true except a)a,b,c,d are collinear b)a,b,c,d are coplanar c)bc=bd d)b is between c and d