Two friends, Serenity and Colton, took summer jobs. The graph below represents Serenity's earnings in dollars and cents, y, for working 2 hours.

Me. i need an answer asap. , you! select the correct answer from each drop-down menu.simplify the given polynomial and use it to complete the statement.the polynomial simplifies to an expression that is a blank with a blank degree of blank .

This question awards 100 ! i really don’t want to fail i will also mark you !

For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?