jonataespi5924
17.02.2020 •
Mathematics
(3y-4)+(8y+2) can someone help me?
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Ответ:
11y-2
Step-by-step explanation:
we add 3y+8y
then -4+2
Ответ:
D : 21
Step-by-step explanation:
because YZ is linger than 18 and the only option longer than 18 is 21