Robert already has 15 dollars. every hour (x) that he works at the bakery he earns another 4 dollars (y). how many total dollars will robert have after 7 hours of work?

Nnnnneeedd 1.find the residual if you know the actual number is 5.2 and the predicted value is 4.8

Write an algebraic expression to match each statement a. four less than 8 times a number b. twice the difference of a number and six c. nine from a number squared

The graph of a function f(x)=(x+2)(x-4). which describes all of the values for which the graph is negative and increasing? all real values of x where x< -2 all real values of x where -2