Answer:
Step-by-step explanation:
(x) = expenses, t (y) = total cost
independent (x) - expenses,
dependent (y) - total cost
To change the negative to a positive, just put the same number as into a fraction under 1 but without the negative sign:
11^-4 would become 1 / 11^4
You only need 1 point to define a ray
What you want to do, is isolate the y by itself to rewrite the equation as y=mx+b. So when you move the 5x over the equation looks like this -6y=-5x+30. Then you divide the -5x+30 by -6 to isolate the y. Thus making the equation y=5/6x-5. And since there is only one answer with the y-intercept as (0,-5); The answer is A.
Answer:
5
Step-by-step explanation:
=2+(3)(16)-(2)(21)-3
=2+48-(2)(21)-3
=50-(2)(21)-3
=50-42-3
=8-3
=5
Hope this helped! :)