Answer:
x > -3, x >7
Step-by-step explanation:
for -2x < 6:
first divide each side by 2: -x < 3
then divide each side by -1, so the final answer is: x > -3
(whenever you divide by a negative number you have to flip the sign)
for 4x-7>21:
first, add 7 to each side: 4x>28
then divide each side by 4, and the final answer is: x >7
Answer:
2/3
Step-by-step explanation:
You just have to have the other triangle in the same position to match each number and simplifiy them.
14/21 simplifies to 2/3
12/18 simplifies to 2/3
16/24 simplifies to 2/3
Answer:
1072.3
Step-by-step explanation:
A hemisphere is half of a sphere, so the volume V of the hemisphere is the volume of the sphere divided by 2.
V = (2/3)*
= (2/3)*
= (2/3)**512
= 1072.3
<span>D)error of reversal of entries
because she mixed up the numbers
</span>
Answer:
she will need to sell 3 cokes a day to sell all of them in 9 days
Step-by-step explanation:
20 divided by 9 =2.2