Simplify the following expression.
4(3x+6)-(5x-9+2k)

Write an inequality and solve each problem.for exercises 11 and 12, interpret the solution.

What is the probably of getting heads when poing a coin and getting a number greater than or equal to 5 when rolling a single diea) 1/6b) 1/3c) 1/4d) 1/12

The curved part of the figure is the semicircle what is the best approximation for the area of this figure