Here the answer is 19/35
Step-by-step explanation:
![\frac{3}{5} X\frac{-2}{7} +\frac{4}{5}-\frac{3}{10} X\frac{2}{7}](https://tex.z-dn.net/?f=%5Cfrac%7B3%7D%7B5%7D%20X%5Cfrac%7B-2%7D%7B7%7D%20%2B%5Cfrac%7B4%7D%7B5%7D-%5Cfrac%7B3%7D%7B10%7D%20X%5Cfrac%7B2%7D%7B7%7D)
We will apply BODMAS rule
In this rule multiplication comes before add and subtraction
= ![\frac{-6}{35} + \frac{4}{5} - \frac{3}{35}](https://tex.z-dn.net/?f=%5Cfrac%7B-6%7D%7B35%7D%20%2B%20%5Cfrac%7B4%7D%7B5%7D%20-%20%5Cfrac%7B3%7D%7B35%7D)
= ![\frac{4}{5} - ( \frac{6}{35}+ \frac{3}{35})](https://tex.z-dn.net/?f=%5Cfrac%7B4%7D%7B5%7D%20-%20%28%20%5Cfrac%7B6%7D%7B35%7D%2B%20%5Cfrac%7B3%7D%7B35%7D%29)
= ![\frac{4}{5} - \frac{9}{35}](https://tex.z-dn.net/?f=%5Cfrac%7B4%7D%7B5%7D%20-%20%20%5Cfrac%7B9%7D%7B35%7D)
= ![\frac{4 X 7}{5 X 7} -\frac{9}{35}](https://tex.z-dn.net/?f=%5Cfrac%7B4%20X%207%7D%7B5%20X%207%7D%20-%5Cfrac%7B9%7D%7B35%7D)
= ![\frac{28}{35} - \frac{9}{35}](https://tex.z-dn.net/?f=%5Cfrac%7B28%7D%7B35%7D%20-%20%5Cfrac%7B9%7D%7B35%7D)
= ![\frac{19}{35}](https://tex.z-dn.net/?f=%5Cfrac%7B19%7D%7B35%7D)
Turn it into y=mx+b form so it is y=2x+2 the b=2 so y intercept is (0,2) and the slope is 2, do a rise of two and a run of 1 and then connect the dots
Answer:
None
Step-by-step explanation:
A number's absolute value will always be positive
|9| = 9
|-9| = 9
Answer:
x = 45, y = 5
Step-by-step explanation:
It is given that two lines form a linear pair with equal measures. Therefore, the angle between the two lines will be 90. Now, according to the question,
2x + 20y - 10 =90
2x+20y = 100
x + 10y = 50
And
2x = 20y-10
x = 10y -5
x - 10 y = -5
Now, adding x + 10y = 50 and x - 10y =-5, the value of x can be found. The required value will be:
x + 10y =50
x - 10y = -5
------------------
x = 45
Therefore, the value of y after substitution of the value of x in one of the equations will be:
90 = 20y - 10
20 y = 100
y = 5
Hence, the required value of x and y are 45 and 5 respectively.