Kathy bicycles 8km/h faster than javier. in the same time it takes javier to bicycle 60km, kathy can bicycle 84 km. how fast does each bicyclist travel?

On saturday a souvenir shop had 125 customers.sixty four percent of the costumers paid with a credit card. how many costumers paid with cash?

Sundar used linear combination to solve the system of equations shown. he did so by multiplying the first equation by 5 and the second equation by another number to eliminate the y-terms. what number did sundar multiply the second equation by? 2x+9y=41 3x+5y=36

Two variables, x and y, vary inversely, and x=12 when y=4. what is the value of y when x=3?