can somebody please help me with my previous two math questions I tried asking some tutors, and tutors were no help I had one be really rude to me I had another be really inappropriate with me and I had another one just straight-up refuse to help me out. so if someone could please look at my previous two math questions and help me get the answer that would be great ​

Need solving this second acceleration problem.

The median of a data set is the measure of center that is found by adding the data values and dividing the total by the number of data values that is the value that occurs with the greatest frequency that is the value midway between the maximum and minimum values in the original data set that is the middle value when the original data values are arranged in order of increasing (or decreasing) magnitude

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