you multiply length times width times height.
80 because 81 is closer to 80 than 90
6x-4=2x+8
mnus 2x both sides
4x-4=8
add 4 to both sides
4x=12
divide 4 both sides
x=3
Answer:
Step-by-step explanation: the first equation has no solution second one has no solution as well 3rd one has infinite solutions.
Answer:
In 517 ways
Step-by-step explanation:
There are total 6 people in ballot and voters can vote for any 4 we have following choices
Voter may not vote for anyone then
Since, and
Here, n=6 and r=0 we will get
Voter may not vote for one of them then
Voter may not vote for two of them then
Voter may not vote for three of them then
Voter may not vote for four of them then
Total ways in which a person can vote is
+ + + +
Substituting the values we will get
[tex]1+6+30+120+360=517[/text] ways.