How many times is the recursive movedisks method invoked for 3 disks?

Simplify (x - y + 1) - (x + y - 1). A.) 2x - 2y + 2 B.) - 2y + 2 C.) o zy-2 D.) 2x + 2y

Write a function to represent the set of ordered pairs { (1,-2), (2,5), (3,24), (4,61) } A: f (x) = - 2x B: f (x) = x^3 - 3 C: f (x) = x^2 - 3 D: f (x) = 5x^2 - 7

Describe a way to find a random sample of 100 people from your community to complete a survey about recycling.

Which expression is equivalent to - 245 + 16.15 - 4? Select all that apply. 247 - 16.15 + 4 16.15 - 28.5 0 - 28.5 + 16.15 0 - 202 + 16.5 0 12.15 - 24

Find the additive inverse (opposite) of: 18/23

Can you guys give me step by step on how to solve this ... ik the answer. "infinitely many solutions" I need the STEPS 5 + x - 12 = x - 7

A company's sales decreased by 8% this year, to $9015. What were their sales last year? (Round your answer to the nearest penny.) My answer was 9,736.2, but the correct answer was 9798.91. Could someone explain how did they get to 9798.91?

Find the difference (2ab+7a+1) - (8ab+9)

Use four 8's to make 8

Terri brought 1.74 meters of rope. Gracie brought 1.64 meters of rope. Who brought more rope