One pipe can fill a tank in 4 hours and another pipe can fill the tank in 6 hours. how long will it take if both pipes are used?

Which system of linear inequalites is represented by the graph?

In exponential growth functions, the base of the exponent must be greater than 1,how would the function change if the base of the exponent were 1? how would the fiction change if the base of the exponent were between 0and 1

Robin spent 25% more time on his research project than he had planned he’s been an extra h ours on the project which of the following expressions could represent the number of hours rob actually spent on the project