Determine the type and number of solutions for the follow equation.
x² – 8x=-7

Tiffany drives 285,120 feet before lunch and 628,320 feet after lunch. about how many kilometers does she drive all together

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters.

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers