Question

How do you evaluate `2c + 3a` if `a = 3 and c = 6`?

Answer 1

`21`

Explanation:

`2c+3a=?`

If:
`a=3`
`c=6`

`=>`
`2c+3a=2*6+3*3=(6+6)+(3+3+3)=(12)+(9)=21`