Which expression is equivelent to 4^4 x 4^-9?

4^13

4^5

1/4^13

1/4^5

Simply 8x squared + 5(7x squared- x) - 2x =

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent and the median amount spent? 40 25 8 36 18 15 24 27 43 9 12 19 22 34 31 20 26 19 17 28

Justin has 750 more than eva and eva has 12 less than justin together they have a total of 63 how much money did