Question

I NEED HELP ASAP PLEASEEEE
Evaluate the expression for w = 9.
2w − 2 =

Answer 1

2w-2=16

Explanation:

w=9

2w-2

2(9)-2

18-2

16

Answer 2

16

Explanation:

When we have an expression and we are given the value of the variable, we can substitute inside the expression and find it’s value.

`2w-2`, we know
`w=9` so:

`(2\cdot 9) - 2`

`2\cdot9=18`

`18-2\\\\16`

Hope this helped!