The water in the swimming pool evaporates at a rate of one60 inch per day the water level in the pool has dropped 3 inches since the last time the pool was filled how many days have passed since the pool was filled

Which statement is always true? a negative exponent cannot be part of an expression's numerator. a negative base raised to the power of 2 has a negative value. a negative base raised to the power of 2 has a positive value. any number to the first power is zero.

Statement: if two distinct planes intersect, then their intersection is a line. which geometry term does the statement represent? defined term postulate theorem undefined term

Solve 2x+y=3 x+y=5 in substitution method