14 - x = 21
First, subtract 14 from both sides. / Your problem should look like: -x = 21 - 14
Second, simplify 21 - 14 to get 7. / Your problem should look like: -x = 7
Third, multiply both sides by -1. / Your problem should look like: x = -7
Answer: x = -7
Answer:

Step-by-step explanation:
Given
----- Sales price
---- Loyalty member discount
Required
This is represented as: L(S(x))
So, we have:

Substitute S for S(x)

Substitute 

Answer
5 and 6 are NOT functions but 4 IS a function
Step-by-step explanation:
A number cannot repeat in the x axis
Answer:
Option (a) is correct.
The solution for the given inequality 6x - 5 > -29 is x > -4 .
Step-by-step explanation:
Consider the given inequality
6x - 5 > -29
We need to solve the above inequality to find a solution for x ,
First adding 5 both side , we get,
⇒ 6x -5 + 5 > -29 + 5
⇒ 6x > - 24
Divide both sides by 6 , we get,
⇒ x > -4
Thus, Option (a) is correct.
The solution for the given inequality 6x - 5 > -29 is x > -4 .