Answer:
AC = 12.38 cm
Step-by-step explanation:
When there are 2 pairs given, we can use the sine rule to solve the problem.
By pairs we mean "an angle and side opposite to it"
<em>1 pair is 85.2 degree angle and 13 cm, and another pair is 71.6 degree angle and the side AC (which we want to figure out).</em>
<em />
Sine Rule is given by 
where,
A and B are the two respective angles and a and b are the two respective sides (of the pairs). Plugging all the info and using algebra, we have:

Thus, AC = 12.38 cm
For example let's say Megan has to pay the cab driver $50. Here's the equation 50=1.50x + 5
First you want to get x by itself on one side. So subtract 5 on both sides
50=1.50x + 5
-5 -5
---------------------------
45=1.50x
Now that you have x on one side; however, you want to divide to get the answer.
45=1.50x
-----------------------
1.50
x = 30
So if Megan pay $50 that mean she rode 30 miles
~by the way I'm sorry if you are looking at the answers and it isn't in the right place, I'm answering this on a tablet~
Use a calculator and it gives you the answer right away
Answer:

Step-by-step explanation:
-(v-1)=-6v+16
-v+1=-6v+16
<em>grou</em><em>ping</em><em> like</em><em> </em><em>ter</em><em>ms</em>
<em>-v</em><em>+</em><em>6</em><em>v</em><em>=</em><em>1</em><em>6</em><em>-</em><em>1</em>
<em>5</em><em>v</em><em>=</em><em>1</em><em>5</em><em> </em>
<em>div</em><em>iding</em><em> through</em><em> by</em><em> </em><em>5</em>
<em>
</em>
<em>
</em>
<em>
</em>
Answer:
Step-by-step explanation:
(-0.5-0.5)/(3+ 3) = 1/6
y - 0.5 = 1/6(x + 3)
y - 0.5 = 1/6x + 0.5
y = 1/6x + 1