What is the sum of 18/34 + 8

Answer this 30 points and brainliest!

Find the multiplicative inverse of 8-12i

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