A television is reduced in a sale by 20%. The sale price of the TV is $328, what was the original price of the TV?

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ab=9, and ac=12, find hc.

Anna is no more than 3 years older than 2 times jamie’s age. jamie is at least 14 and anna is at most 35. which system of linear inequalities can be used to find the possible ages of anna, a, and jamie, j?

Which expression calculates the speed in meters per second of an object that travels a distance of 100 m every 20 seconds