(need ) zack wants a new skateboard that costs $98. he has a coupon for 20% off the original price. the sales tax is 6% what is the final cost that zack will pay for the skateboard?

What is the length of the unknown leg in the right triangle ?

Colby and jaquan are growing bacteria in an experiment in a laboratory. colby starts with 50 bacteria in his culture and the number of bacteria doubles every 2 hours. jaquan starts with 80 of a different type of bacteria that doubles every 3 hours. let x equal number of days. colbys experiment follows the model: a.) y=50*2^x b.) y=50*2^8x c.) y=50*2^12x jaquans experiment follows the model: a.)80*2^x b.)80*2^8x c.)80*2^12x

Which is the equation of a line perpendicular to the line with the equation 3x+4y=8