Didn't you already find the answer?
You just need to focus and motivate yourself to do better...practice makes perfect. In other words, as my teacher always said, persistence = success.
Remember, a double negative means a positive. Essentially, you are adding the 5 at the end so -3 + 16 + 5...this is easy to solve now!
3/5 divided by 2 9 /12
Convert 2 9/12 to an improper fraction:
2*12+9 / 12 = 33/12.
3/5 divided by 33/12.
SKIP, CHANGE, FLIP
3/5 * 12/33 = ? [You should be able to do this].
Do you need this simplified?
The default setting is degrees so if you just type in sin(58), for example, you can get the answer.
Add 54 to both sides and subtract 52x from both sides.
Then, simply divide to solve for x.
You can directly type in equations and it will solve for x.
Example: 5x = 30 can be directly inputted.
1.5 & 6.
1.5 + 6 = 7.5
1.5*6 = 9.
Do you mean the mean?