Answer:
Step-by-step explanation:
-9x - 15y = -6
9x + 11y = 14
-4y = 8
y = -2
3x - 10 = 2
3x = 12
x = 4
(4, -2)
It would actually be -14 because 5+4-2=7 and if you multiply 7 by -2 you get -14
Answer:
So basically the mean is the average number.
Step-by-step explanation:
add all of them then divide by 6 (aka how many fractions)
10.2 is the right answer 10 dollars and 20 cents is more then 10 dollars and 02 cents