To simplify 3x + 5y - xy when x=7 and y=3, we substitute the values into the expression:
3(7) + 5(3) - (7)(3)
21 + 15 - 21
36
So, the simplified expression is 36.
Simplify: 3x + 5y - xy when x=7 and y=3(1 point)
88
36
15
-36
1 answer