when two numbers have the same variable, we can add and subtract just like normal numbers.
12x + 8x = 20x - 3x = 17x
We need to multiply the factors (x - 2) and (x^2 + 9x + 10) to see if the product is the original expression given.
(x - 2)(x^2 + 9x + 10)
x^3 + 9x^2 + 10x - 2x^2 - 18x - 20
x^3 + 7x^2 - 8x - 20.
Since the product just found is not the original expression given, Jimmy is wrong.
I will complete the work on paper by synthetic division and post my answer.
After using synthetic division, the correct quotient is x^2 + 9x + 20.
Answer:
![\frac{7}{10} y](https://tex.z-dn.net/?f=%5Cfrac%7B7%7D%7B10%7D%20y)
Step-by-step explanation:
To add fractions <em>with the same denominator</em>, simply add the numerators:
![\frac{a}{b} + \frac{c}{b} = \frac{a+c}{b}](https://tex.z-dn.net/?f=%5Cfrac%7Ba%7D%7Bb%7D%20%2B%20%5Cfrac%7Bc%7D%7Bb%7D%20%3D%20%5Cfrac%7Ba%2Bc%7D%7Bb%7D)
So:
![\frac{3}{10} y+\frac{4}{10} y=\frac{7}{10} y](https://tex.z-dn.net/?f=%5Cfrac%7B3%7D%7B10%7D%20y%2B%5Cfrac%7B4%7D%7B10%7D%20y%3D%5Cfrac%7B7%7D%7B10%7D%20y)
Answer:
A no solution
Step-by-step explanation:
y = 2x + 10
3y - 6x = 30
3(2x+10) -6x =30
6x +30 -6x =30
6x -6x = 30-30
0=0
Answer:
The horizontal value in a pair of coordinates: how far along the point is. The X Coordinate is always written first in an ordered pair of coordinates (x,y), such as (12,5). In this example, the value "12" is the X Coordinate. Also called "Abscissa"
Step-by-step explanation: