There are 12 inches in 1 foot. what fact family would you use to find the number of inch in 2 feet

Which is the graph of the function y=2(4)^x

For each proportion find the unknown number x 1/5/8=×/15

Me its important ! marge runs an ice cream parlor. her speciality is triple chocolate sundaes.she can prepare 1 sundae every 2 minutes, and she earns $1.20 for each sundae she makes . if she just makes sundaes for a single shift of at most 4 hours and at least 2 hours , which function relates her earnings to the number of minutes she works?