Answer:
h=11
Step-by-step explanation:
h = n + 4
but n = 7
h = 7 + 4
11
If n=7, you would substitute n in the equation with 7.
h=7+4
x is the reciprocal of the difference of a and b.
ax=bx+1
Subtract by bx on both sides
ax-bx=1
x(a-b)=1
x= 1/(a-b)
Image of answer
I hope that helps
- 4018669
the answer is 109.20
