The answer is 78.55
all you need to do is add 75.9+2.65
Answer would be 7 since 2 is a negative you would subtract it from 9
Answer:
0.8 OR ![\frac{4}{5}](https://tex.z-dn.net/?f=%5Cfrac%7B4%7D%7B5%7D)
Step-by-step explanation:
The reciprocal of any number is the number that it multiplies by to equal 1.
The reciprocal can be found by simply converting the number into a fraction and then 'flipping' the fraction as any number multiplied by its reciprocal is 1.
E.g.
No. X/Y * Y/X (its reciprocal) = 1
![\frac{x}{y} *\frac{y}{x} =\frac{xy}{xy} =1](https://tex.z-dn.net/?f=%5Cfrac%7Bx%7D%7By%7D%20%2A%5Cfrac%7By%7D%7Bx%7D%20%3D%5Cfrac%7Bxy%7D%7Bxy%7D%20%3D1)
So, to find the reciprocal of 1.25,we should first convert 1.25 to a fraction.
1.25 = 125/100
![\frac{125/25}{100/25}=\frac{5}{4}](https://tex.z-dn.net/?f=%5Cfrac%7B125%2F25%7D%7B100%2F25%7D%3D%5Cfrac%7B5%7D%7B4%7D)
Now we just flip 5/4 to get our reciprocal:
= 0.8
Test: 0.8 * 1.25 = 1
The reciprocal of 1.25 (
) is 0.8 (
).
Hope this helped!
Answer:
16
Step-by-step explanation:
b^2
Let b= -4
(-4)^2
16
Answer:
![x=-2](https://tex.z-dn.net/?f=x%3D-2)
Step-by-step explanation:
We have the equation ![x-1=-5-x](https://tex.z-dn.net/?f=x-1%3D-5-x)
In order to solve for x, we need to get all of the x's to one side and everything else to the opposite side
![x-1=-5-x](https://tex.z-dn.net/?f=x-1%3D-5-x)
First, we can add 1 to each side
![x=-4-x](https://tex.z-dn.net/?f=x%3D-4-x)
Now, we can add x to each side
![2x=-4](https://tex.z-dn.net/?f=2x%3D-4)
Next, we can divide each side by 2
![x=-2](https://tex.z-dn.net/?f=x%3D-2)
And here is our answer.