Question

Evaluate u + xy, if u = 18, x = 10, and y = 8.

Answer 1

Explanation:

u + xy

make u = 18

x = 10

y = 8

18 + 10 × 8

18 + 80

= 98

I hope this answers your question

Answer 2

Hi there!

`\large\boxed{u + xy = 98}`

We can do substitution to solve.

We are given the values of all of the letters, so:

u = 18

x = 10

y = 8

Substitute:

(18) + (10)(8)

Use the order of operations:

18 + 80 = 98