I needa help please?!

This is the same as 6z+12 since adding two numbers can be done in any order.

Explanation:

The outer term is 2. The inner terms are 6 and 3z.

Use the distributive property to multiply the outer term by each inner term

2*6 = 12

2*3z = 6z

Then we add up the results to get 12+6z. We don't have any like terms, so we cannot combine them. We leave them as is.

7

step-by-step explanation:

1)is not similar since corresponding sides are not in the same ratio

2)are similar since corresponding sides are in the same ratio and corresponding angles are equal

hope it will

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