I'm not sure which one of the equations you are requesting but for the pemdas one is it 11, you do the parenthesis first then add three.
Answer:
31
Step-by-step explanation:
We need to substitute values of x and y into given formula
40 - (9x) +y² = 40 - (9*2) + 3² = 40 - 18 + 9 = 31
*flashbacks to honors trig in 9th grade*
...Anyway. We're given that the bearing from A to C is so that means that the <em>counterclockwise</em> angle from the north to C is Therefore,
Now, we apply the law of cosines:
Answer:
the sum of thirteen and twice a number will be
2n + 13