Mathematics: Jessica lost 50 points the first round. Then the second round jessica earned 20. How can you use addition to fond jessica s total points earned after the two rounds.

Jessica lost 50 points the first round. Then the

Ответ:

znation1324

01.02.2022

Mathematics

Simple: -50+20

-50+20 is basically saying 50-20

50-20=30 now add the negative sign from -50

ANSWER: -30

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Ответ:

yailin9562

27.09.2022

Mathematics

Let x = the number of erasers that Sam has
Let 3x = the number of erasers that Sari has
x + 3x = 28
4x = 28
x = 7
3x = 3(7) = 21 erasers that Sari has

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Jessica lost 50 points the first round. Then the second round jessica earned 20. How can you use addition to fond jessica's total points earned after the two rounds.

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