18 ? am not really sure tho its kinda difficult lol
5,309 divided by 43 is equal to 123.4651162790698
1/5(25-5a)=4-a
⇔5-a=4-a
<span>NO SOLUTION</span>
x = 12 , y = 18 (12, 18) is the solution, intersection of the two lines.
Domain is the set of number you can use for x
we can use any number for x
the domain is all real numbers
answer is last one