Arrange the digits 9,5,89,5,89, comma, 5, comma, 8 and 999 to create the greatest possible four-digit number.

x-3y=4

step-by-step e

the rocket cannot penetrate the ground, in a contextual sense, therefore the roots of this equation should be the domain of this function. i'll let you find the roots of this quadratic equation (hint: use the quadratic formula:  

1- c

2-a

step-by-step explanation:

mark brainliest!

but which class are u may know that first

what is the answer to this