Answer:
divide the cost of the dog food by three and thats ur answer
Step-by-step explanation:
Slope intercept is basically solve for y
y=mx+b
m=slope
b=yintercept
-3x-10y=7
add 3x to both sides
-10y=3x+7
divide both sides by -10
y=-3/10x-7/10
slope is -3/10
yintercept is -7/10 or at point (0,-7/10)
Answer:
14
Step-by-step explanation:
![{x}^{2} = {4}^{2} \\ = 16\\ 4y = 4 \times - 3 \\ 4 \times - 3 = - 12 \\ 16 - - 12 =16 + 12 \\ - \times - = + \\ 16 + 12 = 28 \\ 28 \div 2 = 14](https://tex.z-dn.net/?f=%20%7Bx%7D%5E%7B2%7D%20%20%3D%20%20%7B4%7D%5E%7B2%7D%20%20%5C%5C%20%20%3D%2016%5C%5C%204y%20%3D%204%20%5Ctimes%20%20-%203%20%5C%5C%204%20%5Ctimes%20%20-%203%20%3D%20%20-%2012%20%5C%5C%20%2016%20-%20%20-%2012%20%3D16%20%2B%2012%20%20%5C%5C%20%20-%20%20%5Ctimes%20%20-%20%20%3D%20%20%2B%20%20%5C%5C%2016%20%2B%2012%20%3D%2028%20%5C%5C%2028%20%5Cdiv%202%20%3D%2014)
The perimeter of the rhombus is 28 inches.