Answer:
True 24=24
Step-by-step explanation:
4+8+12=3x8
12+12=24
24=24
Answer:
10=10
Step-by-step explanation:
y-3x+15=10
y=3x-15+10
y=3x-5
subtitute y=3x-5 in the above equation:
3x-5-3x+15=10 (3x will be eliminated with -3x)
-5+15=10
10=10
(i hope this is the way you want the answer but at least I think it is correct)
Answer:
3.28
Step-by-step explanation:
find the mean of all the numbers
3 + 8 + 10 + 12 + 15 = 48
48/5=9.6
so the mean of all the numbers is 9.6
now subtract 9.6 from all the numbers
|3 - 9.6| = 6.6
|8 - 9.6| = 1.6
|10 - 9.6| = .4
|12 - 9.6| = 2.4
|15 - 9.6| = 5.4
Find the mean/average of the new values
6.6 + 1.6 + .4 + 2.4 + 5.4 = 16.4
16.4/5 = 3.28
So basically there is an increase by 15% and 35% of $35.
You find out:
5 % of $ 35 = 1.75
10% of $35 = 3.5
15% of $35 = 5.25
30% of $35 = 10.5
35% of $ 35 = 11.25
5.25 + 11.25 = $16.5
$35 + $16.5 = $51.5
The answer is $51.50
I hope this was helpful and the brainliest answer :p