Determine if the statement is always, sometimes or never true.

a natural number is a whole number.

a.

always

c.

never

b.

sometimes

Which of the expressions (on the photo document i inserted) together represent all solutions to the following equation? 8cos(12x)+4=-4 *the answer should be in degrees.* > i would like for someone to explain the process to find the solutions for this.

Find the commission on a $590.00 sale if the commission is 15%.

When x = 3 and y = 5, by how much does the value of 3x2 – 2y exceed the value of 2x2 – 3y ?