chanell21 chanell21
  • 02-12-2020
  • Mathematics
contestada

Which value of x makes the equation x + 7 = 21 true?
O A. 7
O B. 14
O c. 21
OD. 28

Respuesta :

aggundersen
aggundersen aggundersen
  • 02-12-2020

Answer:

b. 14

Step-by-step explanation:

Answer Link

Otras preguntas

explain how archeologist use the fossil record to reconstruct human behavior.
The equation of the line of best fit of a scatter plot is y = 6x − 9. What is the slope of the equation? −6 −9 9 6
Which solution is a buffer? which solution is a buffer? a solution that is 0.200 m in h2so4 and 0.200 m in na2so4 a solution that is 0.200 m in h3po4 and 0.200
What is synovial fluid and what does it contain?
A dog sits 0.50 m from the center of a merry go round. if the dog's centripetal acceleration is 1.5m/s^2, how long does it take the dog to go around once?
What do they mean? (5)
The faces of a regular dodecahedron are what type of polygon?
in the 1960s, new evidence helped support the theory of continental drift and change it into the theory of plate tectonics. What was this new evidence? Rock
What is a main idea in the Ninth Amendment? Privacy rights must be respected. Basic human rights are protected. Certain rights are included in the Constitutio
The goal of _______ is to use cells and tissues to treat human illnesses or injuries. A. reproductive cloning B. gene therapy C. clone therapy D. the