Answer:
x=8.4
Step-by-step explanation:
use tangent to solve the equation which is opposite/adjacent and set up the proportion

the cross multiply to get x=tan(35)×12 then multiply that to get x=8.4
For this case we have the following expressions:

For 

For 

For
:

For any number, the expressions will be equivalent because 
ANswer:
and
have the same value for b = 1,2,3
Answer: (a) x + 2y = -1 and 3x + y = 1
<u>Step-by-step explanation:</u>
I am not sure what the purpose was for the colored lines but I included them on the graph (below).
Basically, divide 26.2 by 210 and you'll get the unit rate USE CACULATOR
Answer:
Choice 3
Step-by-step explanation:
Do y2-y1 over x2-x1 to get the answer.