Question

Evaluate u + xy, for u = 2, x = 9, and y = 6.

Answer 1

Replace all variables with their equivalents.

The expression u + xy now becomes 2 + (9)(6).

Do the order of operations.

2 + (9)(6)
2 + 54
56

So, the answer is 56.

Answer 2

u+xy when u=2, x=9, and y=6

2+9(6)
2+54
56