Question

Evaluate 9x + 4y when x = 2 and y = 5.

Answer 1

Given the expression:

`\text{ 9x + 4y}`

Let's evaluate the expression when x = 2 and y = 5.

We get,

`\text{ 9x + 4y}`
`\text{ = 9(2) + 4(5)}`
`\text{ = 18 + 20}`
`\text{ = 38}`

Therefore, the answer is 38.