The sum of a number (n) and 20 is 55. Which equation shows this relationship?

What is 111 divided by 4

Frank walked around the entire perimeter of the rectangular basketball court. The length of the court was 94 feet and the width was 50 feet. How far did Frank walk? A. 144 feet B. 194 feet C. 288 feet D. 338 feet

State whether the given expression is a rational number or irrational number. Give examples to support your answer. a) Rational + Irrational b) Irrational + Irrational c) Rational x Irrational d) Irrational x Irrational

Kareem wants to write an equation for the data in the table below. x y -3 1/8 -2 1/4 -1 1/2 0 1 What is the general form of the equation Kareem can use to represent the data? 47

The table represents a function. what is f (-2)

A certain measurement must be between 3.64 and 4.28 centimeters. Which number is greater than 3.64 and less than 4.28?

Using the exponential regression model, which is the best prediction of the wavelength of the key that is 8 above the A above middle C? 49.31 cm 49.44 cm 49.73 cm 49.78 cm

What single percentage change is equivalent to a 15% decrease followed by a 16% decrease?

Use substitution to solve the linear system of equations. x = 4 -y = 1/2x (4, - 2) (-2, 4) (4, 2) (2, - 4)

What is (24-6) + 19:2