Type the correct answer in each box. Use numerals instead of words.
Find the values of x and y in these equations.

(x + yi) + (4 + 6i) = 7 − 2i (equation A)

(x + yi) − (-8 + 11i) = 5 + 9i (equation B)

Find the vertex for the parabola given by the function ƒ(x) = −3x2 − 6x.

Arepresentative from plan 1 wants to use the graph below to sell health plans for his company. how might the graph be redrawn to emphasize the difference between the cost per doctor visit for each of the three plans? the scale on the y-axis could be changed to 0–100. the scale on the y-axis could be changed to 25–40. the interval of the y-axis could be changed to count by 5s. the interval of the y-axis could be changed to count by 20s.

Louis wants to give \$15 to kids who need school supplies. he also wants to buy a pair of shoes for \$39. how much money will he have to save for both?