Answer:
(5√2) / 2
Step-by-step explanation:
Multiply
(5 / √2) * (√2 / √2) = (5√2) / 2
2x+2y=12.........&
6x-2y=20.........$
&+$: 8x=32
x=4
2*4+2y=12
y=4
The answer is: it increased by 10 percent
Hope this helps and hope you have a great day
The expression would be 2x divided by/over 19