Which of the following options represents a characteristic of an exponential equation?

an exponent anywhere in the equation.
a constant with an exponent on it.
a variable raised to a power.
an answer that can be written with an exponent.

How do i do this using elimination 2x+3y=12 x-y=6

Aswimming pool is a rectangle with semicircles on the end. the rectangle is 12 meters wide and 30 meters long. the diameter and width of the swimming pool are equal. sketch and label an overhead diagram of the swimming pool. find the area of the swimming pool floor.

Ten times the square of a non-zero number is eqaul to ninety times the number