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.

If you were constructing a triangular frame, and you had wood in the length of 4inches, 4 inches, and 7 inches, would it make a triangle? would you be able to create a frame from these pieces of wood? yes or no. explain your mathematical thinking