Evaluate the expression negative x to the zero power times y to the third power when x= -2 and y equals five

Through non-collinear points there is exactly one plane.

An investment decreases in value by 30% in the first year and decreases by 40% in the second year. what is the percent decrease in percentage in the investment after two years

Oliver had $50 on the day before his birthday. after he recived some money for his birthday , he had $75. write and solve eqaution to find how much money oliver received for his birthday. x+50=75