Find the range of the graphed function. WA A. 0≤y≤10 O B. y is all real number C. -9≤ y≤5 O D. y≥0​

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

Ateacher wanted to buy a chair, a bookshelf, two tables and a desk. she spent $900 for all five items and the chair and the desk combined 70% of her total. if the bookshelf cost $50, how much did each of the tables cost?

Which of the following will form the composite function?