Mathematics, 03.03.2021 02:10 adenmoye0910
Find the sum and choose the correct answer.
2n3 + 4n2 - 7 and -n3 + 8n - 9
A. - n3 - 4 n2 - 8 n - 16
B. n3 + 4 n2 + 8 n + 16
C. 3 n3 + 4 n2 + 8 n - 2
D. n3 + 4 n2 + 8 n - 16
Answers: 2
Mathematics, 21.06.2019 19:30
Liz had 140 pens and inna had 100 pens. after inna gave liz some pens, liz had 3 times as many pens as inna. how many pens did inna give liz?
Answers: 2
Mathematics, 21.06.2019 21:30
Joe has a rectangular chicken coop. the length of the coop is 4 feet less than twice the width. the area of the chicken coop is 510 square feet. what is the length of the chicken coup?
Answers: 3
Find the sum and choose the correct answer.
2n3 + 4n2 - 7 and -n3 + 8n - 9
A. - n3 - 4...
A. - n3 - 4...
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