If “x” represents the full price of an item, write an expression to represent the final cost of an item that is 20% off.

What is the y-intercept of the line given by the equation

Asequence is defined recursively using the formula f(n + 1) =f(n) - 5. which sequence could be

Sherrie is baking a pie for her family. she leaves the room and comes back to 35% of the pie having been eaten before she can put the topping on. how much 1 square inch strips of dough will she need for the top, now that a portion is missing? round your answer to the nearest while nimber.