pondwater pondwater
  • 04-06-2014
  • Mathematics
contestada

Solve the equation: -5/4n  = 40

My answer choices are: A: n = -50, B: n = -32, C: n = 32, D: n = 50

Respuesta :

Lilith
Lilith Lilith
  • 04-06-2014
[tex]- \frac{5}{4}n = 40\ \ / \cdot(-\frac{ 4}{5}) \\ \\- \frac{5}{4}\cdot(- \frac{4}{5})n = 40\cdot (-\frac{4}{5})\\ \\ n = 8\cdot (-4) \\ \\n=-32\\ \\ Answer: \ B: \ \ n = -32[/tex]


Answer Link

Otras preguntas

which is the independent variable ​
8. How is the graph of log (x + 3) translated from the graph of log x?
An iron rod is 1.58 m long at 0°C. What mustbe the length of a brass rod at 0°C if thedifference between the lengths of the two rods is to remain the same at al
What is the name of this page from the Book of Kells? a. Chi Rhi Iota b. Cho Rho Iota c. Chi Rho Iota d. none of these
20% tip on a bill of 86.74
Unemployment benefits, welfare, and some subsidies automatically ___________ in a recession..
La Mesa real estate broker Michael Hagans plans to begin listing or selling mobile homes. He must comply with all but one of the following statements. Which of
whats 3:10 both am and pm in spanish plz
please help Explain when to use the pronoun “en”. You may answer in English. (the pronoun en in french)
Standing in line at a small-town grocery store gives people a chance to socialize. Is this a positive externality associated with the act of shopping? Why or wh