Additive indentity

n = 1
a variable is always a number itself remember 7+n
5+2 = 7
To solve for x, put all of the angle measurements on one side of an equation and set it equal to 360, because the sum of any exterior angles is 360 degrees. hope this helped!
A.because -18 changes into positive and that would make it 18 + 12=30 and you divided it by -3x which should have x equal to -10
Answer:
Step-by-step explanation:
false
Yes. 6/16 simplifies to 3/8, which is the same amount of people singing.