First find the difference between 41 and 39, 41-39=2 Then divide your answer by 41 and multiply by a 100.
2/41*100=4.878%(rounded to the nearest thousandth)
So the percent decrease from 41 to 39 is 4.878%
Answer:
width = y - 5
Step-by-step explanation:
area = y^2 + 4y - 45
(y + 9)(y - 5)
Answer:
6 kids with metal problems??
Step-by-step explanation:
You are given the system of equations

If you want simply to know whether (1,1) is a solution of this system, then substitute x=1 and y=1 into both equations:

This means that (1,1) is a solution, because both iqualities hold.
Answer:
(-6, 1)
Step-by-step explanation:
x^2+5x<6,
x^2+5x-6<0,
(x^2-x) + (6x-6)<0,
x(x-1) + 6(x-1)<0,
(x-1)(x+6)<0,
-6<x<1
Interval Notation: (-6, 1)