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21.05.2020 •
Mathematics
−4 + 9 − r − 5 in an equation
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Ответ:
The answer should be 9+r=9
Step-by-step explanation:
-4+9-r-5=0
do -4+(-5) which will give you -9
so, then you do 9+r-9=0
after that, with the -9, you do +9 under the -9 and where the 0 is, you put +9
that's how you get the answer 9+r=9
Ответ:
Count from where line is at one dot tot he other.
RISE OVER RUN