Based on the given situation, Max final number if his starting number is 7 is -4.5
<h3 /><h3>Algebra</h3>
n + 8
2(n + 8)
So,
2(n + 8) = 7
2n + 16 = 7
2b = 7 - 16
2n = -9
n = -9/2
n = -4.5
Learn more about algebra:
brainly.com/question/4344214
#SPJ1
B) Find the mean and variance of the number that survive
explanation:
The area is 452.39
Hint : If you know the radius of a circle , you can use it to find the area of what that circle . Just plug that value into the formula for the area of a circle and solve .
I hope that's help !
Answer:
Step-by-step explanation:
{у = 3х - 12
{4х + 6у = −6
4x + 6[3x - 12] = −6
4x + 18x - 72 = −6
−6 = −72 + 22x
+72 + 72
___________
66 = 22x
__ ___
22 22
[Plug this back into both equations above to get the y-coordinate of −3]; 
I am joyous to assist you anytime.
