Answer:
desmos
Step-by-step explanation:
trrytt dessmooossgnbtbfbrb
I would say b because its 2 or more points on a graph otherwise its just a point
Find

by plugging in 1 into n:

Find

by plugging in 11 into n:


Now to find the sum your formula is:


Now plug that into the formula


Hope that helps
Answer:
b=16
Step-by-step explanation:
75%=75/100=3/4
3/4*b=12
b=12/1*4/3
b=16