Answer:
first one im pretty sure
Step-by-step explanation:
Solve for a using the equation. Hope that helps!
Answer:im pretty sure its 2 then you can watch an ad for another answer
Step-by-step explanation:
Answer:

Step-by-step explanation:
<u>Step 1: Make an expression</u>
<u />
<u>Step 2: Cross Multiply</u>
<u />


<u>Step 3: Divide both sides by 4</u>
<u />

Answer: 