How to use the distrubtive property to multiply a number by a sum

The distributive property of multiplication over addition is used when we multiply a number by a sum.

For example:

Lets suppose we want to multiply 7 by the sum of (15+3). So, according to this property, we can add the numbers and then multiply by 7.

It can be written like this :

= 126

false

step-by-step explanation:

false : it can not go to 9 the highest that part can go is 7

here is your proof

i think it is c hope that