Your answer is 13/45 or approximately 0.28!
Answer:
y=62 degrees
x=160 degrees
Step-by-step explanation:
Solution for the given fractions
7/9 + 2/3 = ?
The common denominator of the two fractions is: 9
7/9 = (1*7)/(1*9) = 7/9
2/3 = (2*3)/(3*3) = 6/9
Fractions adjusted to a common denominator
7/9 + 2/3 = 7/9 + 6/9
(6+7)/9 = 13/9
Each person would run .75 miles.
This is because..
If there are 4 people and 3 miles have to be divided amongst them equally then you would divide the miles (3) by the people (4) which would give you .75. To check your answer revers the problem and do .75 by 4 people to get 3.
By substitution is how to solve
2x-3y=21
y=3-x
2x-3(3-x)=21
2x-9+3x=21
5x=30
x= 6
now substitute our x value into y=3-x
so we get
y=3-6 = -3
so x=6 and y=-3 hope this helps!!!!! Thank you!