Which values of x and y would make the following expression represent a real number?

(6 + 3i)(x + yi)
x = 6, y = 0
x = –3, y = 0
x = 6, y = –3
x = 0, y = –3

The heaviest 16% of all men in weight weigh more than how many pounds ?

Juanita wade's new car has an msrp of $28,902.11 including title and processing fees. the premier package which includes surround sound and dvd player costs three times the amount of the in-style package which includes leather seats and select wheels. the total cost of her new car was $34,290.08 which included the 6.5% sales tax. find the cost of the premier package to the nearest cent.

The measures of two supplementary angles are (2x + 10)° and (8x + 10)°. what is the measure of the larger angle? a. 16° b. 44° c. 14° d. 138°