During the Target. com sale, Tameka bought a pair of rollerskates at 40% off of the original price. If she saved $50, what was the orignial cost of the rollerskates?

Pls me this is due today and i need i will make brainliest if you me answer correctly and i will report if you try to give me a dumb answer.

Which formula finds the probability that a point on the grid below will be in the blue area? p(blue) = total number of squares number of blue squares number of blue squares p(blue) = total number of squares number of blue squares p(blue) = number of white squares

Describe the domain and range of y=2(3)^x-2+5