makyahpack3
makyahpack3
03-06-2021
Mathematics
contestada
21 = 3 + 4n + 5n
please help
Respuesta :
savannamortensen
savannamortensen
03-06-2021
Answer: n = 2
Step-by-step explanation:
Answer Link
AnlinAngel
AnlinAngel
03-06-2021
Answer:
n=2
Step-by-step explanation:
21 = 3 + 4n + 5n
21 = 3 + 9n
9n = 18
n = 2
;)
Answer Link
VER TODAS LAS RESPUESTAS ( 33+ )
Otras preguntas
Ammonia chemically reacts with oxygen gas to produce nitric oxide and water . What mass of ammonia is consumed by the reaction of 4.5g of oxygen gas?
Find the sum: (3x2 + 2x + 3) + (x2 + x + 1). A. 3x4 + 3x + 4 B. 4x2 + 3x + 4 C. 3x2 + 4x + 4 D. 4x4 + 4x + 4
Why aren’t hydrogen fuel cell cars currently available to the public? They produce more noise pollution than other cars. They have had unpredictable electrical
What efforts were made by President Lyndon B. Johnson to improve American society? President Johnson reduced taxes on the wealthy believing it would improve the
What process allows DNA to stay within the nucleus during the process of expressing genes as proteins?
What style of poetry is whitman known for writing?
which statement correctly describes an atom of the element helium
write an appropriate inverse variation equation if y = 7 when x = 2.
In which part of the scientific method would you make a prediction?
Which cell structure physically moves the cell's chromosomes?
