Solve the proportion just type in the answer do not include the variables 14/8 equals x over 20

Write a numerical expression that satisfies all of the following conditions. 1.)the only number used in the expression is 5 2.)at least one exponent other than 1 is used 3.)when the expression is evaluated, the answer is greater than 40 and less than 50

You give a $4 tip for a meal that cost $22. approximately what percent of the bill was your tip?

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 - 4x - 5 = 0