Alana has 7 children and bought a $9.95 shirt for each of them. the cashier charged her an additional $13.07 in sales tax. she left the store with $7.28. how much did alana start with?

If f(x) and g(x) are inverse functions of each other, which of the following shows the graph of f(g(x)

White shapes and black shapes are used in a game. some of the shapes are circles. while the rest are squares. the ratio of the number of white shapes to the number of black shapes is 5: 11. the ratio of the number of white cicrles to the number of white squares is 3: 7. the ratio of the number of black circles to the number of black squres is 3: 8. work out what fraction of all the shapes are circles.

What is the value of x in the equation7x+2y=48 when y=3