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 equation has the same y-intercept as y=4x-3?a. y-3=x              b. y=8x+3    c. 3-y=4x      d. y=-3+8xWhich of the following is the equation of the line
How were life forms affected by the rise in atmospheric oxygen levels that began 2.2 billion years ago?
Historians of china have traditionally dated the beginning of Chinese civilization to the founding of the what??
Scarcity is the condition of not having enough goods and services to satisfy everyone's?
(10y^3+20y^2+55y)/5y
How were life forms affected by the rise in atmospheric oxygen levels that began 2.2 billion years ago?
Can someone use the word delta in a sentence
Historians of china have traditionally dated the beginning of Chinese civilization to the founding of the what??
Scarcity is the condition of not having enough goods and services to satisfy everyone's?
Scarcity is the condition of not having enough goods and services to satisfy everyone's?