If Equation A=3x=4y And Equation B=y=4x Equation C=x=4y and Equation D= 4x=3y put them in order from least to greatest

The graph and table shows the relationship between y, the number of words jean has typed for her essay and x, the number of minutes she has been typing on the computer. according to the line of best fit, about how many words will jean have typed when she completes 60 minutes of typing? 2,500 2,750 3,000 3,250

With alll of except for the 2 that i did already

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