X-9 = -5x+ 9
x + 5x = 9 + 9
6x = 18
x = 3
Answer:
88.8%
Step-by-step explanation:
1.) 30-18= 12 which is the number of member that had an average of 84
2.)Then multiply 12 times 84 = 1008
3.) You multiply 18 by 92 which equals 1656
4.)Add 1008 and 1656 together and get 2664.
5.)Divide 2664 / 30 and you get the average of 88.8
Hope this helps :)
plz brainly & like
Answer:
9.209
Step-by-step explanation:
On the thousandths place, 9 is bigger than 2.
$4,950 will be paid after 3 years.
$577.50 will be paid as interest for the total loan.
You find the mean by adding each value then dividing the sum by the number of values there were so in this case you'd say 301 + 222 + 287 + 310 + 346 which is 1466 then divide by 5 because there are 5 values and your answer is 293.2!
I hope this helps