My answer was wrong, please delete this
<span>Expressed as a mixed number, 13/5 is equal to 2 3/5 or two and three fifths.
Hope this helps.</span>
Answer:
x=4
y=1
Step-by-step explanation:
4x=7y+9
4x+y=17
7y+9+y=17
8y=17-9
8y=8
y=1
so
4x=7*1+9
4x=16
x=16/4
x=4
Answer:
°
Step-by-step explanation:
The sum of all the three angles of any triangle is 180°
Putting sum of all the angles given equals to 180°

°
°
°

°
The value of the x is found on solving the given angles of the triangles.