Answer:
a = -2
Step-by-step explanation:
I'm assuming that the equation is a + 8/3 = 2/3, and you are supposed to solve for a.

total number of students : 1240
Answer: negative
you can see the line into the middle going inside of the negative.
Answer:
Step-by-step explanation:
There are 180 degrees in a triangle. With that information we can make the equation: 180=(47+85)+x.
When you solve it becomes:
180=132+x --> x=48 degrees
Hope that helped!
The answer for the question is 428