What improper fraction or mixed number is 30/20 in simplest form

Enter the number of complex zeros for the polynomial function in the box. f(x) = x+ + 5x² +6

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.

Simplify -4z+2y-y+-18z a.-22z+y b.-14z+2 c.3y+22z d. y +14z