Answer:

Step-by-step explanation:

<u>1.Find the LCM(Least Common Multiple).</u>
That would be 20.
<u>2.Multiply so all denominators are equal.</u>

<u>3. Add</u>
<u></u>
<u>4. Simplify</u>
<u></u>
If i understood the question right, you're trying to find the value when h = -2. If that's true so here is how it's done:

Answer:
OMG I KNOW THE ANSWER!!!!!!!!
Step-by-step explanation:
its b.
(8x + 2y) - (7x + 2y) = 30 - 24
X = 6