4. A 3-pint mixture that is 4596 oil is added to a 4-pint mixture that is 28% oil. What percent of the resulting mixture is oil? Round to the
nearest tenth.

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