The table shows the number of minutes Jalen talks on his mobile phone and the cost of the phone calls. If the cost varies directly with the number of minutes Jalen talks on the phone, which equation represents the variation?

18

step-by-step explanation:

ik this stuph and i am smart donkey

answer: domain and range mean all possible values of x and y that could be substituted to the inequality. a solution means all possible values that make the inequality statement true. so while the range is still all real numbers, the solution is the shaded area, for which y will always be greater than the line of the function.

hello from mrbilldoesmath!

answer:

x - 3

discussion:

x^2 - 9 = (x-3) (x+3)   so

(x^2-9)/ (x + 3) = x-3

you,

mrb