Khan academy. You know how it is. School started at 7 am. I need to sleep. Help me.

-3/7+5/2

Regular price is $77.00 and the discount is 5% find the sale price

If a =6, what is the value of 2a(3b + 5c)?

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?