I need help matching the equivalent expressions to these problems 5i(4-3i), -1(3+i), (1+2i)(-1+3i), (-4i)(5i)

Complete the table for different values of x in the polynomial expression -7x2 + 32x + 240. then, determine the optimal price that the taco truck should sell its tacos for. assume whole dollar amounts for the tacos.

Find two consexutive odd integers such that the sum of their square is 650

8.74 rounded to the nearest whole number