Yes.
When you use distributive property in first expression you’ll get 4x +8y. The second expression just rearranged those two terms.
Answer:

Step-by-step explanation:
<u>Step 1: Multiply
</u>


<u>Step 2: Combine
</u>


Answer: 
Mean = (19 +27 +25+21+44+22+45+34)/8 = 29.625≈30 years
Answer is 30.
Answer:
12y
Step-by-step explanation: 3(y4)
3×y×4 = 12y