Category: ECOMATH

  • Ecomath Homework 1

    Please solve this problem using substitution method 2x + 3y = 21 and x + 4y = 23, and find the value of x and y! Please solve this problem using elimination  method 2x + 3y = 21 and x + 4y = 23, and find the value of x and y!   Please find…