-10.
(11-7x)^1/4 =3
(11-7x)=81
-7x=70
X=-10
To get the mean or average.
You divide 725 from 5.
725/5 = 145
Her average is $145 per day.
Hope this. helps!
Answer:
-2x-7y=-4
Step-by-step explanation:
5x+-7x=-2x
-9y+2y=-7y
1+-5=-4
So -2x-7y=-4
the best would be 1.75
Step-by-step explanation:
3/4 turned into a decimal is .75 then you would add the 1 making it 1.75.