Question

Subtract.


3 – (–18)

A.
–21

B.
–15

C.
15

D.
21

Answer 1

i think its d but im not sure

Answer 2

@calculusxy

Answer 3

d

Answer 4

@calculusxy

Answer 5

alright i dont want the answer i want the xlplaintion to solveing it

Answer 6

You can really "transform" this expression to :
\[3 + 18\]

Answer 7

The reason is that two negatives always equal to a positive.

Answer 8

*two negatives when put together

Answer 9

yea thats what i thought but i wasnt sure

Answer 10

thank you thats all i wanted

Answer 11

Okay. You're welcome :)