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

which of the chronologies below best represents a transition towards civilization? A)development of complex religions ?the rise of kings ? advances in farming
what is the answer to this equation?
8.21 in a mixed number
In Franz Kafka's The metamorphosis, after Gregor turns into a giant insect, he realizes his sister, Grete, can't stand to look at him. He hides from his sister
A “dashboard” provides short-term information and is primarily used by
PLEASE HELP ME!!!!Which basic requirements are necessary to establish a government? Select all that apply. - Safety is a priority. - Ethnic minorities should be
Is -16x3.14 rational or irrational
What can be said about a set of data with a standard deviation of​ 0?
Alfred made 21 goals in 3.5 minutes what alfred's unit rate
Matrix A has dimensions 2x3. Matrix B has dimensions 3x6. These two matrices can be multiplied