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stacysadousky
11.07.2019 •
Mathematics
Maritza is playing a game. she started with -10 points. in the first round she won 20 points. which of the following shows the change in martiza's score? a) -10+20 b) -10-20 or c) 10+20
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Ответ:
the answer is A
she starts off with -10
then she wins 20
so it is -10 + 20
i hope this helped and i hope this was the brainliest answer! have a nice day! :)
Ответ:
x = 3
Step-by-step explanation:
2(3x-5)=8
first, you multiply 2 by 3x and -5.
6x-10=8
since we want 6x by it’s self we add 10 to its self and add it to 8 as well.
6x = 18
now we divide 6 to both 6x and 18.
x = 3
hope this helped