A(n)=-5*2^n-1 i dont know the geometric sequences i need the first, fourth and eighth terms of the sequence

The art class is planning to paint a mural on an outside wall. this figure is a scale drawing of the wall. width: 11 in length: 28 in unit rate: 1.5 ft per in. write the ratio of the area of the drawing to the area of the actual mural. write your answer as a unit rate. show that this unit rate is equal to the square of the unit rate 1.5 ft per in

Justin has 750 more than eva and eva has 12 less than justin together they have a total of 63 how much money did

Susie wants to take her friend out for lunch.she wants to spend $9.75 each person. how much will she spend in all.