Answer:

Step-by-step explanation:
Given


Required

This is calculated as:

So, we have:

8 for n



Use pemdas for these types of questions. -3x2= 6 7+6 = 13 x=13
Answer:
1
3
4
Step-by-step explanation:
took the quiz looked back at the quiestion and saw that it was the right answer
19.5 you can use photo math for math problems like this