There are 158 birds on the endangered species list in some year. this is 16 more than twice the number of reptiles on the list. ow many reptiles were on the endangered species list in this year?

Monica build a remote control toy airplane for science project to test the plane she launched it from the top of a building the plane travel a horizontal distance of 50 feet before landing on the ground a quadratic function which models the height of the plane in feet relative to the ground at a horizontal distance of x feet from the building is shown

2x minus y equals 6, x plus y equals negative 3

Lines b and c are parallel. what is the measure of 2? m2 = 31° m2 = 50° m2 = 120° m2 = 130°