Someone plz answer these I’m really struggling. But plz show work too if not it’s no help. Thank you!!!

On average, how many more hits will he get when he bats 100 times at home during the day as opposed to 100 times away at night?

Which statement best describes how to determine whether f(x) = x squared- x +8 is an even function ?

Coleen made 1,000 bracelets to sell at a flea market. she sold each bracelet for $5.50. if she sold all of the bracelets, how much money did coleen make? $550 $5,500 $55,000 $550,000