Maria is playing a video game. she earns 15 points when she completes level 1. each time she completes a level, she earns twice as many points as the previous level. how many points will maria earn when she completes level 8?

Which expression is equivalent to 2^4y^3

Afarmer has a large field that is x feet in length. he wants to fence in a rectangular section in the middle of the field , leaving a length of 100 feet of open field behind each end of the fenced rectangle.he also wants the width of the fenced-in space to be 100 feet less than its length. find the expressions to represent the length and width of the fenced section of the field

Determine domain and range, largest open interval, and intervals which function is continuous.