Can someone please help me, what’s the answer?

The amount of energy it takes to lift a box might be a function of which of the following

How do you find the circumfrance of a circle?

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