Answer:
r=9
Step-by-step explanation:
13r=117
r=117/13
r=9
Answer:
Im Sure its A
Step-by-step explanation:
First get all the terms on the same side:

Now solve using the quadratic formula which is:

Plug in the values:

So the answer is:
Answer:
<h2>The answer will be
3v+18</h2>
Step-by-step explanation:
<h2>Brainliest please?</h2>
Answer:300
Step-by-step explanation: 10×10 =100
3×100 = 300