What is the easiest way to solve a division problem that is 1,000 divides by 20

Consider the line y = -3/-2 x +6. find the equation of the line that is perpendicular to this line and passes through the point (-9,-3). find the equation of the line that is parallel to this line and passes through the point (-9,-3).

What are the domain and range of the function f(x)=2^x+1

Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-2