Why are whole numbers subset of intergers, but not subset of natrual numbers

Will the opposite of zero always, sometimes, or never be zero?

16a^2+21a+9=6a^2 solve the equation for all real solutions

12x^2 + 3x = 0 Using binomials and factoring

What values of x make the expression (5x+7) (2x-8) positive?

During a 60 minute television program, 25% of the time is used for commercials and 5% of the time is used for the opening and closing credits. How many minutes remain for the program itself?

Diameter of a circle with a circumference of 36 meters

Create an exponential function that starts at 650 and increases by 12% us the form f (x) = p (1=r) ^x

How to show 0.543 on a hundredths and tenths grid

Write an expression and then evaluate: 8 less than the product of 5 and - 4

In Washington, D. C., Constitution Ave. meets Pennsylvania Ave. at a 25° angle. What is the measure of the complementary angle to the angle formed by these two avenues?