Answer:
-63
Step-by-step explanation:
The opposite, or additive inverse of a number is found by changing the sign of the number. With the exception of zero, a number and its opposite (additive inverse) sum to zero.
When a function is compose by its inverse, the result is its original input. Therefore,
Answer:
A
Step-by-step explanation:
given
= 
using the method of cross- multiplication then
8P = 42 ( divide both sides by 8 )
P =
= 5.25