Answer:

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


<u>Step 2: Multiply
</u>
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Answer: 
2x -4y=20
-4y=-2x+20
Y= 1/2x - 5 that’s the answer
Answer:
4(aaa - 44) = 64
Step-by-step explanation:
I think this is right.
Answer:
1.6022x 10-19
Step-by-step explanation:
1.6022x 10-19 then simplifies into 16.022 because of the 10, and then the final answer is -2.978
Answer:
3 7/10
Step-by-step explanation:
37/10 = 3 7/10