CAN SOMEBODY PLZ ANSWER ALL THESE CORRECT THANKS (Only if u know how to do this)

WILL MARK BRAINLIEST :D

If you are just building your payment history, how many points from a perfect score will you possibly miss?

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?

How much dextrose 70% must be mixed with dextrose 5% to prepare 1,000 ml of dextrose 20%?