65 percent thats your answer when you convert the number easy as that<span />
It increases then decreases then becomes constant
To find Jenny's age as a percentage of her great grandmother's age :

Answer
y= 4
Step-by-step explanation:
6x-7y=22
6x(-1)-7y=22
-6-7y=22
-7y=22+6
-7y=28
y=-4