HELLO !
Okay so what you do is<em> eliminate the parenthesis </em>in the equation because it really helps
So you would multiply 8 and b
Also multiple 8 and a
You would get 8b and 8a
Your equation would look like ...
2a + 8b + 8a = ...
<em>Now you add the alike things in the equation </em>
8a and 2a are the alike things.
Now you would have ...
10a + 8b = ?
Answer:
5
Step-by-step explanation:
√(x2 - x1)² + (y2 - y1)²
√(0 - 4)² + (6 - 3)²
√(-4)² + (3)²
√(16) + (9)
√25
= 5
Answer:

Step-by-step explanation:
Let x = the number of $20 bills.
Then x + 6 = the number of $5 bills and
20x + 5(x + 6) = 455

x = 17 = number of $20 bills
x + 6 = 17 + 6 = 23 = number of $5 bills

Check:

OK.
Answer:
????
Step-by-step explanation:
what is the question
Answer:

Step-by-step explanation:


comparing with equation






