Which of the following functions represents a cell phone bill if there is a monthly charge of 20 dollars plus 6 cents for each minute of use?

Step-by-step explanation:

Choices are not given.

However, we can deduct a function which represents this situation.

Notice that there's a constant charge of $20, and 6 cents per minute. Let's call minutes and the total money spent. The expression would be

Remember that 6 cents are expressed as 0.06, and the constant term 20 represents $20 of constant charge.

-1, -2, -3, -4, -6

step-by-step explanation:

-10i^2-4i

step-by-step explanation:

evaluate for p=2,q=5i

(2−4)(2+5i)i

(2−4)(2+5i)i

=−10i2−4i