1. ORDER OF OPERATIONS & SUBSTITUTION - Evaluate the expression below if x, y and z are the following values: *
x = 3,
y = 1,
and z = -2
x² + y
Z +-3

Jalen charges $25.50 for every 3 hours of yard work he does for his neighbors. ralph charges $34 for every 4 hours of work that he does. who charges less? opinions: 1.they charge the same amount 2.jalen 3.ralph