Answer:
![x = 180](https://tex.z-dn.net/?f=x%20%3D%20180)
Step-by-step explanation:
Solve the value of
:
![0.25x + 7 = \frac{1}{3}x - 8](https://tex.z-dn.net/?f=0.25x%20%2B%207%20%3D%20%5Cfrac%7B1%7D%7B3%7Dx%20-%208)
-Combine
and
by subtracting
by
:
![0.25x - \frac{1}{3}x + 7 = \frac{1}{3}x - \frac{1}{3}x - 8](https://tex.z-dn.net/?f=0.25x%20-%20%5Cfrac%7B1%7D%7B3%7Dx%20%20%2B%207%20%3D%20%5Cfrac%7B1%7D%7B3%7Dx%20-%20%5Cfrac%7B1%7D%7B3%7Dx%20%20-%208)
![-\frac{1}{12}x + 7 = -8](https://tex.z-dn.net/?f=-%5Cfrac%7B1%7D%7B12%7Dx%20%2B%207%20%3D%20-8)
-Subtract
on both sides:
![-\frac{1}{12}x + 7 - 7 = -8 - 7](https://tex.z-dn.net/?f=-%5Cfrac%7B1%7D%7B12%7Dx%20%2B%207%20-%207%20%3D%20-8%20-%207)
![-\frac{1}{12}x = -15](https://tex.z-dn.net/?f=-%5Cfrac%7B1%7D%7B12%7Dx%20%3D%20-15)
-Multiply both sides by
, the reciprocal of
:
![\frac{-\frac{1}{12}x}{-\frac{1}{12}} = \frac{-15}{-\frac{1}{12}}](https://tex.z-dn.net/?f=%5Cfrac%7B-%5Cfrac%7B1%7D%7B12%7Dx%7D%7B-%5Cfrac%7B1%7D%7B12%7D%7D%20%3D%20%5Cfrac%7B-15%7D%7B-%5Cfrac%7B1%7D%7B12%7D%7D)
![x = -15 (-12)](https://tex.z-dn.net/?f=x%20%3D%20-15%20%28-12%29)
![x = 180](https://tex.z-dn.net/?f=x%20%3D%20180)
Therefore, the value of
is
.
Answer:
$3.583
Step-by-step explanation:
Given the monthly stock prices :
January = $3.50
February = $2.25
March = $5.00
The average monthly change in price of XYZ stock from. JANUARY through MARCH is;
(January + February + March) / 3
Average monthly change :
(3.50 + 2.25 + 5.00) / 3
$10.75 / 3
= $3.583
Answer:
a = 6
Step-by-step explanation:
Given information:
Slope = 6
Coordinates: (-9, 0) and (-8, a)
Slope formula = y2 - y1 / x2 - x1
Substitute the given values into the formula.
6 = a - 0 / -8 - (-9)
6 = a - 0 / 1
6 = a - 0
a = 6
hope this helps!! p.s. i really need brainliest :)
Answer:
$20 per hour
Step-by-step explanation:
1500 - 500 = 1000
1000 divided by 50 = 20
To check:
20 x 50 = 1000
First set 2n-1=4n+5 and solve for n. once you have n plug it back into each equation and then multiply those two together. Do the same to n-3 and 2n+1. Once you get the answer to both subtract them