Amber is buying ice cream & cookies for a party. ice cream is $2.50 per carton, & cookies are $2 a package. which expression represents this? (x = ice cream & y = cookies) 2.50x + 2y 2x + 2.50y 4.50xy .50xy

Me! i really need to get this right before 9. prove the divisibility of 7^6+7^5-7^4 by 11. use factoring so you get a number times 11. just tell me the number. i need this done asap

Explain how you divide powers with like bases.discuss why the bases have to be the same.how are these rules similar to the rules for multiplying powers with like bases.

You dug a hole that was 8 feet deep. after taking a short break, you dug down 3 more feet in the same hole. when finished digging, a tractor accidentally filled the hole with 4 feet of dirt. how deep is your hole now?