1. 1/5 = x - 9 / x
2. Cross multiply x = 5 (x - 9)
3. Distribute x = 5x - 45
4. Move the variable and change the sign x - 5x = -45
5. Add like terms -4x = -45
6. Divide x = 45 / 4
So the solution is x = 45 / 4 or 11.25
Answer:
It’s the 3 one
Step-by-step explanation:
Answer:
You can by 16 boxes of cheez-its. You have 1 dollar left over.
Step-by-step explanation:
Divide 45 by 2.75 and you get 16.36, then multiply 2.75 by 16 to get 44.
So, you can pay 44 dollars for 16 boxes of cheez-its.
Hope this helps!!
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Answer:
-5
Step-by-step explanation:
![\boxed{slope = \frac{y1 - y2}{x1 - x2} }](https://tex.z-dn.net/?f=%5Cboxed%7Bslope%20%3D%20%20%5Cfrac%7By1%20-%20y2%7D%7Bx1%20-%20x2%7D%20%7D)
☆ where (x₁, y₁) is the first coordinate and (x₂, y₂) is the 2nd coordinate
Slope
![= \frac{4 - ( - 1)}{2 - 3}](https://tex.z-dn.net/?f=%20%3D%20%20%5Cfrac%7B4%20-%20%28%20-%201%29%7D%7B2%20-%203%7D%20)
![= \frac{4 + 1}{ - 1}](https://tex.z-dn.net/?f=%20%3D%20%20%5Cfrac%7B4%20%2B%201%7D%7B%20-%201%7D%20)
= -5