The sum of the measures of two interior angles of a triangle equals 150°. what is the measure of the third angle?
a. 30°
b. 40°
c. 50°
d. 60°

Aschool had an election where the candidates received votes in the ratio 1: 2: 3. if the winning candidate received 210 votes, how many total people voted in the election?

Multiplying fractions by whole number 5 x 1/3=?

Written as a simplified polynomial in standard form, what is the result when (2x+8)^2(2x+8) 2 is subtracted from 8x^2-38x 2 −3?