jacobbecker400p2rbm0 jacobbecker400p2rbm0
  • 02-02-2018
  • Mathematics
contestada

Help Question 1: Which of the following expressions are equivalent to −3.5(2 − 3n) − 2.5n? A. −7 − 8n B. −7 + 8n C. −7 − 13n D. −7 − n(10.5 − 2.5) E. −7 + n(10.5 − 2.5)

Respuesta :

aacameron14
aacameron14 aacameron14
  • 02-02-2018
The correct answer is A. -7 - n(10.5 -2.5), because - 3.5 * 2 = -7, -3.5 * 3 = 10.5

So the equation would become -7 - 10.5n -2.5n

Then you combine like terms and the like terms are -10.5n and -2.5, So you would take -10.5n - 2.5n which will come out to be -8

and the answer would -7 - 8n

Hope this helped
Answer Link

Otras preguntas

Given the graphs of y = f(x) and y = g(x), g(x) = f(x) expresses g(x) in terms of f(x).
HELP! PLEASE AND THANK YOU
Name 5 personal examples of eustress. Name 5 personal examples of distress. hurry and do it 20 points and ill brainlist you if it's right
Which is the more important reason for being engaged: to gain power or improve the quality of life? Why?
solve the equation and explain​
Describe how the process of sampling, RGB pixels, and binary sequences work together to display a digital color image.
Which of the following best describes the job characteristics of a medical transcriptionist? looks up cancer information manages other staff converts doctors’ r
What is the freezing point (°C) of a solution prepared by dissolving 11.3 g of Ca(NO3)2 (formula weight = 164 g/mol) in 115 g of water? The molal freezing point
Compare -9 and 8. -9<8 -9>8
How do i solve this for g(-3)?