Difference between a number and its positive square root is 12. find the number.

Given the following linear function sketch the graph of the function and find the domain and range. ƒ(x) = -5x + 4

What is the distance from zero if a quadratic function has a line of symmetry at x=-3 and a zero at 4

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?