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

Tools enable people to connect and exchange ideas
a consquence of yo-yo dieting is that
5. What is the conflict of the novel? A. What will Charlie wear for Halloween? B. Why are the Herdmans so bad? C. How will Halloween be fun this year? D. Where
A merchant has coffee worth $80 a pound that she wishes to mix with 70 pounds of coffee worth $70 a pound to get a mixture that can be sold for $75 a pound. How
Write 2 - 2+ √ 3 in the form of a+b √ 3, where a and b are integers. Tell me if it’s right. 2 - 2+ √ 3= 2(2-√ 3) —
12y+d= -19y+t solve for y
Which is the wettest place on earth which is the dryest place on earth
Please I need help on this
You visit an animal shelter and are in a financial position to either adopt a single dog for $500 or donate the $500 to marginally improve the welfare for all
If you see an icon in a document preset that looks like a tiny web browser window, what type of document is the preset meant to be used for? A. The document wil