The band booster club sells beverages for $1.26 and candy for $1.09 at home games. their goal is to have total sales of $181.59 for each game. write an equation in standard form that would model the different amounts of candy and drinks that could be sold to reach the goal. use the variables x for beverages and y for candy.

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?

Non-euclidean geometry was discovered when, in seeking cleaner alternatives to the fifth postulate, it was found that the negation could also be true a. true b. false

Anyone know these questions? i need ,.