78! is the answer to this question! trust! -6
1 and 1/2 is the right one
.1 Simplify: 5n(2n3+n2+8)+n(4-n).
Solution:
5n(2n3+n2+8)+n(4-n).
= 5n × 2n3 + 5n × n2 + 5n × 8 + n × 4 - n × n.
= 10n4 + 5n3 + 40n + 4n – n2.
= 10n4 + 5n3 + 44n – n2.
= 10n4 + 5n3 – n2 + 44n.
Answer: 10n4 + 5n3 – n2 + 44n
Answer:
1:10 pm
Step-by-step explanation:
<em>60 minutes in an hour</em>, so
8:50am + <u>4 hours</u> = 12:50pm
12:50pm + <u>20 minutes</u> = 1:10pm
