Answer: x= -(1/2)
Step-by-step explanation:
(x+5 +3) / x+3 = 3
Multiply both sides by (x+3)
(x+8)= 3(x+3)
x+8 = 3x+9
-2x = 1
x= -1/2
CHECK:
-1/2 +8 = 15/2 -1/2+3 =5/2
15/2 : 5/2 = 15/2*(2/5) = 30/10 = 3
180 = x + x+2 + x+1
180=3x+3
177= 3x
x = 59
Angle A = 59 +2 = 61 degrees
Answer:
44.99
Step-by-step explanation:
284.97(total cost) - 194.99(system cost) = 89.98(money spent on games) / 2(total games) = 44.99 = 44.99 spent per game.
Answer:
The common ratio is 
The next term in the sequence is 2
Step-by-step explanation:
In a geometric sequence, the common ratio is the constant value you multiply a term by in order to find the value of the following term. Therefore, it is mathematically calculated as the quotient between a term and the term immediately before it. And it is in fact That is:
common ratio 
This quotient should be true for any two consecutive terms in the sequence.
so using the first two terms, we find:

You can test that this common ratio is true for all other terms listed:

So now, in order to find the term that follows, all we need to do is to multiply the last term given (8) by this common ratio:

Answer:
C
Step-by-step explanation:
find the equation of the segment two point (-5,5) and (-2,-4)
m=y2-y1/x2-x1 =5-(-4)/-5-(-2) =9/-3 = -3
find b : y= -3x+b
5 =-3(-5) +b
b=-10
the equation is : y=-3x-10
the perpendicular line is y=1/3 x -2/3