Question

(9m - 10) •2
Please help! I have no idea something like this!

Answer 1

18m-20

Explanation:

9m x 2= 18m

10 x 2=20

Therefore 18m-20

Answer 2

`\boxed{\boxed{\sf 18m-20}}`

Explanation:

`\sf \left(9m-10\right)* \:2`

Use the distributive property to multiply 9m - 10 by 2:

`\longmapsto`
`\sf 2* \:9m-2* \:10`

`\longmapsto`
`\sf 18m-20`

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