Emerson can dig 2 holes in 3 hours and johnna can dig 3 holes in 2 hours. six holes need to be dig. if emerson digs for 1 hour and then is joined by johnna, how long will they work together to finish digging the 6 holes ?

Lance lived in portugal and brazil for a total of 14 months to learn portuguese. he learned an average of 130 new words per month when he lived in portugal, and an average of 150 new words per month when he lived in brazil. in total he learned 1920 new words. write a system of equations to represent the situation. use x to represent portugal, and y to represent brazil

The bake stars picked 907 apples last weekend at a local orchard they made caramel apples and sold them in the bakery in trays of 6

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