Which of the following is a solution of x - 6 < 6 and x + 4 ≥ -1? a. -2b. 12c. -8d. -9

Four congruent circular holes with a diameter of 2 in. were punches out of a piece of paper. what is the area of the paper that is left ? use 3.14 for pi

Me. i can't figure out this question. give an explanation too. .

Solve each quadratic equation by factoring and using the zero product property. x^2 + 18x = 9x