1 is incorrect. to solve for f, you have to get it alone, and right now you have a negative sign in your way.
you can eliminate the negative by dividing both sides by -1:
-f = -100
divide by -1 to cancel out the - in front of f
f = 100
Answer:
40
Step-by-step explanation:
(252-12)/6=40
Answer:25
Step-by-step explanation:
divide 75 by 6 then multiply by 2
Answer: sorry but i need points