I believe the answer is x=24
Here’s how you would work it out
3(n-7)=-30
3n-21= -30
3n = -9
n= -3
Answer:
A. f(x)= x/x+3
Step-by-step explanation:
a p e x
get a common denominator which is 12
2 1/3 = 2 4 /12
5 3/4 = 5 9 /12
2 4/12 + 5 9/12 = 7 13/12
7 + 1 1/12
8 1/12