Answer:
g(q) = 
Step-by-step explanation:
Given
- 7q + 12r = 3q - 4r
Rearrange making r the subject
Add 7q to both sides
12r = 10q - 4r ( add 4r to both sides )
16r = 10q ( divide both sides by 16 )
r =
=
, thus
g(q) = 
You get: (1x20)/(5x20)=20/100=20%.
Hope i helped you! :)
Answer:
f(-3) = 9
Step-by-step explanation:
Lets define f(a) first where a is any integer,
f(a) is found out by putting the integer in the function in place of the variable
So for the given question

In order to find f(-3) we will put -3 in place of x
So putting -3,


So, the value of function at -3 is 9 ..
<u>50</u>- this is the answer because I know the answer. And now it is 20 characters
Answer:
The final expression will be 
Step-by-step explanation:
We have given expression 
We know the property of exponent that when there is exponent to exponent then both exponent are multiplied with each other
So 
Now again there is property of exponent that when there is multiplication of two function then exponent will be added
So 
So the final expression will be 