Answer:
4.5X10^-3
Step-by-step explanation:
Scientific notation formula= x.x times 10^x
Answer:
B: A
He earns $90 in 3 weeks.
C
He shelves 90 books in 3 hours.
Step-by-step explanation:
X+2y=8
2y=8/2y
=4 is the answer. You’re so welcome
Answer:
5y+4
Step-by-step explanation:
Combine Like Terms:
=−4y+7+9y+−3
=(−4y+9y)+(7+−3)
=5y+4
divide 486 by 9 = 54
it would take about 54 minutes
