−12 − (−25) + 8
plzz helpp im not sure is it 21??

21

Step-by-step explanation:

−12 − (−25) + 8

Subtracting a negative is like adding

-12 +25+8

First do -12 +25  25-12 = 13  Replace in the equation

13+8

21

Yes, the answer is

Step-by-step explanation:

we know that,

Now let's solve the problem,

hope this helps

brainliest appreciated

good luck! have a nice day!

step-by-step explanation:

through just a quick inspection, one can see that the graph of this cubing function starts in quadrant iii and ends in quadrant i.   when x = 0, y = 3, so the y-intercept is (0, 3).

if graphs are part of the problem statement, share them.   .

which expression represents the approximate length of bc?

step-by-step explanation: