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 AnlinAngel
  • 03-06-2021

Answer:

n=2

Step-by-step explanation:

21 = 3 + 4n + 5n

21 = 3 + 9n

9n = 18

n = 2

;)

Answer Link

Otras preguntas

Ai Lun, a management trainee at a large New York based bank, is trying to estimate the real rate of return expected by investors. He notes that the 3-month T-bi
12^2 - 6^2 equals what
a= -1, b= -5, c = -2/3 be+9c - a
Find an equation of the line. Write the equation using function notation. Through (-4,-7);parallel to 5x +4y= 9
Mr. Jones has $22,000 to invest. He invests part at 5% and the rest at 9%. If he earns $1,540 in interest after 1 year, how much did he invest at each rate?
Please Compare and Contrast "No Promises in the Wind" by Irene Hunt and "The Vision of Maya Ying Lin" by Brent Ashabranner ? Whoever answeres first and correctl
What does a scientist observe in a chemical's reaction rate? the speed at which the reactants increase in temperature over a given time the speed at which t
•Picture• Please help me I don’t really understand this. *50 Points*
Check my math work please, use photo attached
1. 2 months ago you had 3 mice, you now have 18. Assuming the growth continues like that What is the "k" value? How many mice 2 Months from now? How many mice 1