1/x + 1/y = 8
x + y = 8
6/x + 12/y = 72n
Answer:
Step-by-step explanation
$20 but im not for sure so if im wrong im sorry
Answer:
0.08615514661
Step-by-step explanation:
I belive this is coorect.
Yes. It's a linear function.
Answer:
If the mean of four numbers is 7, we know that their sum is 7 * 4 = 28. We can use this information to find the last number. If the fourth number is x, we can write:
2 + 5 + 17 + x = 28
24 + x = 28
x = 4
