12 + 14 + 16 + 18 = 60
Smallest number of the four numbers is 12
No it's not.
There is no function that can produce this domain.
D because debt is classed as a liability
Step-by-step explanation:
multiply 5x+2y=19 by 3 youll get 15x+6y=57
eliminate y
7x-6y=9
<u>15x+6y=57</u><u> </u> +
22x=66
x=3
substitute x to 5x+2y=19
15+2y=19
2y=4
y=2