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
NeX [460]
2 years ago
7

Describe how you know that (8+9)+3 is equivalent to 8+(9+3). What is the benefit to using this property

Mathematics
1 answer:
NISA [10]2 years ago
7 0

Answer:

Associative property of addition

Step-by-step explanation:

The associative property of addition is as follows :

a+(b+c) = (a+b)+c

We have,

a = 8, b = 9 and c = 3

So,

Using above property,

(8+9)+3 = 8+(9+3)

20 = 20

Hence, this is the required solution.

You might be interested in
can you find the lengths and area and type the correct code? Please remember to type in all caps with no space​
Yakvenalex [24]

hahahahahahahahahahahahahahahahahaha

5 0
2 years ago
Read 2 more answers
Need help with number 26, multi-step!!
Rufina [12.5K]

Answer:

$204.11

Step-by-step explanation:

He is paying 70% of the original cost, so he is paying

269.99(0.7) = $188.99

He has to pay 8% sales tax on that discount price, so he pays

$188.99(0.08) = $15.12 tax

for a total of

$188.99 + $15.12 = $204.11

8 0
2 years ago
What is the solution to -84 + 28 =<br><br> With an explanation please,,
myrzilka [38]

Answer:

-56

Step-by-step explanation:

You have a negative plus a positive which will give you a negative for the answer. Because you are adding a positive 28 to a negative 84 you get a negative 56.

7 0
3 years ago
Ralph needs 6 cups of milk to make a chocolate shake for his family. His measuring device measures liquids by the pint. If 1 pin
inna [77]
Ralph will have to measure 3 pints
4 0
3 years ago
Read 2 more answers
2 Fred and Ted each have a savings account. Fred's savings account is represented in the table below.
maria [59]

Answer:

you have to divide all the numbers and see what it is

7 0
3 years ago
Other questions:
  • 1. Mary has a mass of 40 kg and sprints at 1 m/s. How much kinetic energy does she have?
    13·1 answer
  • What is 2/3 as a precent
    8·2 answers
  • Josh plans on taking 3 trips this summer. he'll drive 159 miles, 163 miles, and 156 miles. Estimate the total miles he will driv
    14·2 answers
  • PLZ HURRY IT'S URGENT!!!!
    12·1 answer
  • N/33 = 4/11
    12·2 answers
  • Which expression is the simplest form of -(4x+y)+2(x-3y)?
    8·1 answer
  • The lengths of the sides of a triangle are represented by 25 cm, 20 cm, and 17 cm. What is the perimeter of the triangle?
    12·2 answers
  • Help me please on letter b
    6·1 answer
  • There is a photograph of a painting measures 13 unites by 17 units. If the scale factor is 1/3, what is the actual size of the p
    6·1 answer
  • Quick question: is this the way you do this?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!