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]
3 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]3 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
HELP does anyone get these three questions?
Tom [10]

Step-by-step explanation:

since we have the relation (inches/dollars)

4.3 inches down per dollar

per 10 dollars 43 inches down

per half a dollar 2.15 inches down

per 63.60 dollars 273.48 inches down

8 0
3 years ago
help please due today please please please please please please please please please please please please please please please p
bulgar [2K]

Answer:

10/11×99=90

Step-by-step explanation:

10/11×99=90

20/20×99=99

12/7×99=169 5/7

16/15×99=105 3/5

5 0
3 years ago
Read 2 more answers
Write the product of 6x-4 and the multiplicative inverse of 1 over 5
nlexa [21]

Answer:

  30x -20

Step-by-step explanation:

The multiplicative inverse (reciprocal) of 1/5 is 5/1 = 5. Multiplying that by 6x-4 gives ...

  5 × (6x -4) = 30x -20

6 0
3 years ago
the formula for the area of a circle is A pi r^2 what is the radius of a circle with an area of 400 pi cm^2
Bogdan [553]

Answer: 20 cm

Step-by-step explanation: Isolate the variable by dividing each side by factors that don't contain a variable.

4 0
3 years ago
How many times does 88 go into 63
Tanya [424]

Answer:

63/88 times

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Other questions:
  • Jack gets $20 a month for an allowance. Jack wants to save $6 for the school dance, buy a comic book for $3.50, and buy 2 ice cr
    6·1 answer
  • Donovan eats two granola bars and drinks one glass of orange juice for breakfast everyday. The price of a granola bar is B dolla
    6·2 answers
  • Simplify the expression (√3 + i)(√3- i) and write the result in the form a+bi.
    10·1 answer
  • What is the slope of the line
    14·1 answer
  • What is 6800/5788 please hurry
    11·2 answers
  • The U.S Census Brureau has a population clock on the internet.On a recent day the United States population was listed as 310,763
    14·1 answer
  • One student says -5 is bigger than -4 and uses money as the analogy: “If I owe $5, I have a bigger debt than if I owe $4.” What
    7·2 answers
  • Congruent Triangles on the Coordinate Plane
    7·1 answer
  • 40 POINTS PLS HELP IMEDIATLY
    9·1 answer
  • Can anyone tell me 1/3 divided by 1/9
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!