Find the first, fourth, and eighth terms of the sequence:
A(n) = -3 x 2^x - 1

The sum of two numbers is 86, and their difference is 20. find the two numbers

If i have a 24 in loaf of bread and i cut it into two pieces one 9 in how long was the other

Twenty points. suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet