Answer:
It's not much harder.
Calculus just requires that you put in a lot of work doing practice problems, which is something a lot of people aren't willing to do. And, it just involves a lot of memorization of formulas.
Answer
-9
Explanation
Since it is 9+(-18) you can change the equation to 9-18 to make it easier to understand. Therefore 9-18= -9
Answer:
the measure of the missing angle is 90
Step-by-step explanation:
65+25=90 || 180-90=90
Answer:
9
Step-by-step explanation: