Identify the algebraic expression that represents the word phrase "7 less than a number

Solve the equation using the given values: x= -2.5; y= -7.51. 2xy + 2x²

Terri makes a quilt using three sizes of fabric squares the side lenght of each fabric square is the square root of the area

Jenny earned a 77 on her most recent test jenny score is no less then 5 points greater then 4/5 of terrance’s score if t represents terrance score which inequality represents the situation