Question

Write an equivalent expression for 4(a+5)

Answer 1

`\huge \boxed{4a+20}`

We can do this using the distributive property, which states that
`a(b+c)=ab+ac`.

Distribute the
`4` to the
`a` and the
`5`.
`4a+4(5)`

Multiply.
`\displaystyle \boxed{4a+20}`