To find the mean, you have to add all the numbers then divide it by how many numbers there are.
In this case, you'll need to add all those numbers and divide it by 4.

The mean is 1995.
Answer:
x=-1 or 5 or 2
Step-by-step explanation:
x³-6x²+3x+10=0
(x+1)(x-5)(x-2)=0
x+1=0 ⇒ x=-1
x-5=0 ⇒x=5
x-2=0 ⇒ x=2
Answer:
x = -8
Step-by-step explanation:
Since there is no slope, there is no need for a y variable to appear in your final equation. The graph will cross y = -8 horizontally. So therefore, x = -8
This is a pretty short explanation, but there's not too much to it. Hope this helped :)
Answer:
Step-by-step explanation:
J
Variable: a symbol for a number you don’t know yet
inequality: 60=22+8x