Luke can mash 2 potatoes in 6 minutes. How long would it take for him to mash 1 potato?

If f(x)=x+7 and g(x)=1/x what is (fog)(x)

Jake bakes and sell apple pies. he sells each pie for $5.75 . the materials to make the pies cost $40. the boxes jake puts the pies in cost & 12.50 total. how many pies does jake need to sell to earn a profit of $50

Point r divides in the ratio 1 : 5. if the coordinates of e and f are (4, 8) and (11, 4), respectively, what are the coordinates of r to two decimal places?