Answer:
45 degrees
Step-by-step explanation:
The answer to that question is (5x+3).
Answer:

Step-by-step explanation:


15x+10x=12x+90; ⇔ 13x=90;

The answer is 10^11. Quick way to remember is starting from the right and however many places you need to move to the 1, is the number that goes as the exponent.