Rewrite the equation by completing the square f(x)=x^2-8x-2

Write an expression that has three terms and simplifies to 4x - 7. identify the coefficient(s) and constant(s) in your expression

Tim earns $120 plus $30 for each lawn he mows.write an iniqualityvto represent how many lawns he needs to mow to make more than $310

Change negative exponents to positive. then solve. round to four decimal places