Perform the indicated operation 6/y-z - 2/y-z

Which is the graph of f(x) = (4)x? image for option 1 image for option 2 image for option 3 image for option 4

Some boys and girls were asked if they had a pet. one third of the group were boys. there were 20 boys. 20% of the girls had a pet. boys with a pet : girls with a pet = 1 : 5 i need to know how many girls there are.

Convert to the greater unit before finding the perimeters of this rectangle: 6ft. 6in. by 7ft.