christian42 christian42
  • 07-02-2017
  • Mathematics
contestada

The sum of a number x and twenty-one

Respuesta :

texaschic101
texaschic101 texaschic101
  • 07-02-2017
the sum of a number.....means addition

ur expression would be : x + 21
Answer Link

Otras preguntas

HELP ME What is the mean of Variable A?
A key idea in the Communist Manifesto by Karl Marx and Friedrich Engels is that workers should support the (1) overthrow of the capitalist system (
Which geographic feature did the earliest civilizations in Egypt, India, and China have in common? (1) mountains that provided protection from inv
Which equation represents the axis of symmetry of the graph of the equation y = x2 + 4x - 5? (1) x = -2 (3) y = -2 (2) x = 4
The density of ethanol is 0.789 g/cm3 at 20°C. What volume of ethanol has a mass of 15.5 grams?
what is 12x4. lol too lazy for math right now
The Code of Hammurabi, the Twelve Tables, and the Justinian Code are examples of (1) religious edicts (2) written laws (3) epic poems (4) democr
Which statement about the fall of Rome and its effect on culture and civilization in Western Europe is correct? A. Law enforcement disappeared and crime increas
Part B Essay Directions: Write a well-organized essay that includes an introduction, several paragraphs, and a conclusion. Use evidence from at leas
Part B Essay Directions: Write a well-organized essay that includes an introduction, several paragraphs, and a conclusion. Use evidence from at leas