Search I think google have the have answer most of time
12/x+5
x represents “a number” because it’s unknown and the + sign is because the words sum
Answer:
1 out of 2
Step-by-step explanation:
Sorry if I’m wrong
Answer:
450/3
Step-by-step explanation:
Answer:
Step-by-step explanation:
Let f(x) be denoted by y,thus y= -3x+2
Now interchange x and y,it becomes x= -3y+2
Solve for y,
y
=
2
−
x
3
This is
f
−
1
x
