Joey loves to order subs for lunch. Joey orders meatball subs 72% of the time and cold cuts 16% of the time. If he ordered subs 58 times in a year, how many were MEATBALL SUBS? Round your answer to the nearest whole
number.
meatball subs

The management of a supermarket wants to adopt a new promotional policy of giving a free gift to every customer who spends more than a certain amount per visit at this supermarket. the expectation of the management is that after this promotional policy is advertised, the expenditures for all customers at this supermarket will be normally distributed with a mean of $95 and a standard deviation of $20. if the management wants to give free gifts to at most 10% of the customers, what should the amount be above which a customer would receive a free gift?

Atotal of 766 tickets were sold for the school play. they were either adult tickets or student tickets. there were 66 more student tickets sold than adult tickets. how many adult tickets were sold?

Cos^2x+cos^2(120°+x)+cos^2(120°-x)i need this asap. pls me