Cherie writes an expression with 4 terms. Three of the terms are like terms. How many terms are in the equivalent expression with the least number of terms? Explain your
reasoning.

Pls , the question is in the picture!

Gretchen is setting up for a banquet. she has 300 chairs and needs to distribute them evenly among t tables. how many chairs should she put at each table? write your answer as an expression.

List the sides of δrst in ascending order (shortest to longest) if: m∠r =x+28°, m∠s = 2x+16°, and m∠t = x+12