Answer:
The answer should be C) 4x + 5x = 180
Step-by-step explanation:
The standard deviation of the set is 5.2
To find standard deviation, we take the square root of the variance.
Use the (-b + - sqrt( b^2 - 4ac) ) /2a Formula.
a = 1 b= 10 c= 24
so you get .. (x+6 )(x+4) A
Multiply 75 by 1.0675 to find the total amount of tax plus 100 percent of the original fee im pretty sure and for the seocnd one multiply 450 by 1.45
I believe none is the answer due to the fact it isn’t symmetrical. sorry if i am wrong. let me know if i am
