1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
VladimirAG [237]
3 years ago
15

Choose the property of real numbers that justifies the equation.

Mathematics
1 answer:
Taya2010 [7]3 years ago
5 0

Answer:

2.n=2.n+3

D.8=0.8 d=0

Step-by-step explanation:

You might be interested in
a store marks up the merchandise it sells by 40%. If the regular price of the item WAS $25 how much is the store selling it for.
devlian [24]
So if the regular price of an item is 25 and the store is marking it up by 40%, then we have to multiply 25 by .4 to find out what 40% of 25 dollars is. 40% of 25 is 10 dollars. So now you just do 25 + 10 and you get 35. Answer: $35
7 0
3 years ago
How can I work out 30% of (blank) is 60?
geniusboy [140]
60/ (30/100)
= 60* (100/30)
= 200

The final answer is 200~
3 0
3 years ago
Read 2 more answers
maria buys 8 1/3 pounds of beef to make tacos for a party .She uses 5/9 pound of beef for each toco. how many tacos can maria ma
Olin [163]

Just do 8 1/3 divided by 5/9 or

25/3  / 5/9

25/3 * 9/5 = 5/1 * 3/1 = 15

So 15 tacos


* = times

/ = divided by

7 0
2 years ago
PLEASE HELP ME WILL MARK AS BRINIEST.
Arisa [49]

Answer:

-14w²-7w+1

Step-by-step explanation:

(–7w2 – 2w – 1) – (–5w2 + 3w – 2)

-14w²-2w-2w-1 +10w²-3w+2

combine the like terms

-14w² + 10w² - 2w-2w-3w+2-1

-4w²-7w+1

4 0
3 years ago
What is the 13th term of the geometric sequence<br> 4, 12, 36, 108, ...?
bogdanovich [222]

Answer: 2,125,764

Step-by-step explanation:

You can use the equation y=ar^n-1 to find the 13th term where a is the starting term, r is the common ratio, and n is the nth term

The next number is 12/4=3 times greater than the first. So if this sequence is a geometric one, then the next term must be 12*3=36. This is true, and the next term must be 36*3=108, which is also true. Therefore this sequence is a geometric one and its common ratio is 3. Therefore the equation is:

y=4*3^(n-1)

Substitute 13 for n:

y=4*3^(13-1)

y=4*3^12

y=2125764

Therefore, the 13th term of this geometric sequence is 2,125,764

7 0
2 years ago
Other questions:
  • Starting at home, Emily traveled uphill to the hardware store for 60 minutes at just 6 mph. She then traveled back home along th
    12·2 answers
  • Sam needs at least 78 credits to get his college degree. At the end of his third year, Sam has a total of 52 credits. Which ineq
    5·1 answer
  • What are the series of the function? f(x)=4x^3+8x^2-4x-8
    6·2 answers
  • What is the absolute value of –7.5?
    5·2 answers
  • Find g-1(x) when g(x)=3/5x-9
    5·1 answer
  • The front and back covers of a text book are each 0.3 thick between the cover are 200 sheets of paper each 0.008 cm thick how hi
    15·1 answer
  • 9/47
    7·1 answer
  • A line segment has (x1, y1) as one endpoint and (xm, ym) as its midpoint. Find the other endpoint (x2, y2) of the line segment i
    12·1 answer
  • A computer programming team has 13 members. a. How many ways can a group of seven be chosen to work on a project? b. Suppose sev
    8·1 answer
  • PLEASE HELP AND EXPLAIN ALSO SHOW WORK​
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!