Answer:
Step-by-step explanation:
hello :
n-3/7 + 4 = 4
n-3/7 = 0
n = 3/7 ... answer ; b
b.3/7
Make n the subject
n=4-4+3/7
n=0+3/7
n=3/7
Answer is
Using the midpoint formula, the coordinates of are .