Acustomer buys an item for $2.79 and gives the cashier a $10.00 bill. the cash register is out of $1.00 bills. the customer's change is:

Find all the values of x that make 0.1x + 0.25(102 - x) < 17.10 true.

Aword processing program requires a 7- digit registration code made up of the digits 1,2,4,5,6,7 and 9 each number has to be used and no number can be used mor than once how many codes are possible

You can ride your bike around your block 6 times and the whole neighborhood 5 times in 16 minutes. you can ride your bike around your block 3 times and the whole neighborhood 10 times in 23 minutes. how long does it take you to ride around the neighborhood?