What is the inverse of the function f(x) =x+3

a- h(x)=1/3+3
b-h(x)=1/3-3
c-h(x)=x-3
d-h(x)=x+3

Why did the ice arena get so hot after the big game (this is math related google it to find the paper

Ineed with angles and the measure of them i have abc a is 65 and b is (3x-10) and c is (2x) find the value of x

Which expression demonstrates the use of the commutative property of addition in the first step of simplifying the expression (-1+i)+(21+5i)+0