Write the conjugate for each, then plot all eight complex numbers in the same complex plane. a.) -2+4i
b.) 7i
c.) 5
d.) 3-2i

(2,20) means that the 2 is 2 hours and 20 is 20$. so there both 20$ for 2 hours only the same price. like it says. so, the dunk tank and the bounce house are the same price (20$) for the same amount of time (2 hours).

hope i

5

step-by-step explanation: