Helpp plz i'll mark brainliest (see picture).
The second part is, What is the value of y?

Given the expression (7 ? 4i) ? (2 + 6i), perform the indicated operation and write the answer in the form a + bi.

Which rule describes the composition of transformations that maps △abc to △a”b”c

Sun country bus lines has 80000 shares of stock outstanding what would the dividend per share of stock be from a dividends declaration of 109600