Can someone please help me with math.

8000 + 8800 + 8000 + 8 million + 80 trillion + another a katrillion equals

Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?

Factor x2 – 8x + 15. which pair of numbers has a product of ac and a sum of what is the factored form of the