You can replace u with -3 since u = -3. You should get something like this: -3 - 4(-3) + 3. This can be turned into -3 + 12 + 3, and subtracting negative numbers are the same as adding the positive version. -3 plus 12 is 9, and 9 plus 3 is 12. The final answer is 12. Hope this helps!
The answer is 25.5 as a decimal, as a fraction it is 51/2.
Answer:
erm....
Step-by-step explanation:
you are gonna have to give us a little bit more of the background info here!
Answer:
9
Step-by-step explanation:
if 54=1 then do 54÷6=9
