Answer:
Both are 72 do you need steps?
Answer:
94hhfgkifc llo gfc bbn jdcjkydcjkufv
I hope this helps you
y=x^2-81
x^2=y+81
x=square root of y+81
f^-1 (x)= square root of x+81
Answer:
i think photomath will help you with those
Step-by-step explanation:
go to your appstore and download photomath
Answer:
i think its -1
Step-by-step explanation:
sorry if im wrong