Question

1. Evaluate if w = 10 and r= 3.
9w - 2r

Answer 1

Substitute the w and r values into the expression.

9(10) - 2(3)

90 - 6

84

:)

Answer 2

`\bf 84`

Explanation:

`\bf 9w - 2r`

`\bf w=10\: \:and\: r=3`

substitute w with 10 and r with 3:

`\bf 9* \:10-2* \:3`

`\bf 90-6`

`\bf 84`