Is x = 5 a solution to the equation 3(x + 1) = 3x + 3?

Atriangle has side lengths of 15 inches and 30 inches. it also has angles that measure 45º and 20º. which of the following identifies the possible third angle of the triangle? a. 15 in., 65º b. 45 in., 65º c. 17 in., 115º d. 14 in., 115º

Which statement best describes the polynomial

Which equation represents a line that is parallel to the line whose equation is 3x-2y=7( show all work)