Raini was making a salad and she needed to choose from three kinds of lettuce, four kids of cheese, and six different vegetables.

Evaluate the expression for the given value of the variable. ∣-4b-8∣+∣-1-b^2 ∣+2b^3 ; b=-2

Solve each quadratic equation by factoring and using the zero product property. 14x - 49 = x^2

What is the greatest number of parts of a circle that can be formed by cutting the circle with 7 straight cuts? (note: the parts do not have to be equal in size)