Answer:
The -1 came from factoring.
The equation is multiplied by 8 because 8 could be pulled from 16x-8.
16 can be divided by 8 2 times and 8 can only divided by 8 once.
so factoring it makes the equation 8(2x-1)
50/250 = 1/5 = 0.20 = 20%
Answer: 20%
Answer: 121
Step-by-step explanation:
Answer:
X=4
Step-by-step explanation:
The solution is in the file
B and c, anything with an x^2 term is a quadratic.