Answer:
First one
Step-by-step explanation:
y = -3x + 5
Make x the subject
3x = 5 - y
x = (5 - y)/3
Interswitch variables
(f^-1)(x) = (5 - x)/3
= 5/3 - x/3
Answer: 0.7
Step-by-step explanation:
7/10= 0.7
Answer:
n > -2
Step-by-step explanation:
5n > -10
n > -2