A specialty muffin company makes muffins for $0.12 per muffin. The starting cost of the company is $300. How many muffins must the company make before the average cost per muffin is $0.25?

Data are collected to see how many ice-cream cones are sold at a ballpark in a week. day 1 is sunday and day 7 is the following saturday. use the data from the table to create a scatter plot.

Which expression is equivalent to -5(3x - 6/7)

Sam opened a money-market account that pays 3% simple interest. he started the account with $7,000 and made no further deposits. when he closed the account, he had earned $420 in interest. how long did he keep his account open?