Please help both parts
a. Use substitution to solve the system of equations

Y=5x+2
12.5x+2.5y=5

b. Reasoning: which expression would be easier to substitute into the other equation in order to solve the problem? Explain.



Please help both parts a Use substitution to solve the system of equations Y5x2 125x25y5 b Reasoning which expression would be easier to substitute into the oth class=