R-7=7 add the seven from both sides, leaving the r alone, because this is what you are trying to find. Thus the answer is r=14.
The answer is 12!
Hope this helps! :D
------The answers got taken down :(------
Answer:
31043.09
Step-by-step explanation:
Kinda feel bad for the last person who answered! They were way off but still you need to learn from your mistakes! Welp this answer is STRAIGHT OFF THE BACK from delta MATH! So this IS correct! If this helped click the stars and the heart to help fellow students, educators, etc. Understand this answer is for certain correct! I would add the steps but there is alot!
Answer: 
Step-by-step explanation:
Write as slope-intercept form y = mx + b, where m is the slope and b is the y-intercept.
Therefore, the slope is .
Answer:
7 5/6
Step-by-step explanation:
1 1/2= 1 3/6
6 1/3= 6 2/6
1 3/6
+6 2/6
————-
7 5/6
