Help please, would it be the answer choice C or D

Match each graph with the correct equation from the equation bank. not all equations will be usef

Which of the following system of equation is not equal to the system of equations is not equal to the system of equations shown below

Which values of p and q result in an equation with exactly one solution? px-43=-42x+q choose all answers that apply: a) p=-43 and q=-43 b) p=42 and q=43 c) p=43 and q=−42 d) p=42 and q=42