The correct answer is C !
2x + y = 8
x - y = 10
--------------add
3x = 18
x = 6
x - y = 10
6 - y = 10
-y = 10 - 6
-y = 4
y = -4
solution is : (6,-4)
Answer:
20
Step-by-step explanation:
10+10+10+10=40
40/2=20
The distance will be given by the equation;
D=

D=

D=

D=

D=13 units
<span>FICA takes out a percentage of 7.65% per person </span>