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
mafiozo [28]
3 years ago
10

Explain how you would estimate to subtract 189 from 643

Mathematics
1 answer:
Dima020 [189]3 years ago
5 0
I would just round up to 200 and then subtract twelve or just subtract 200 what ever way u prefer. 
You might be interested in
Ayuda con estos ejercicios
joja [24]
1. x=6
2. y=6
3. x=10
4. y=10

1.c+9= 19
2. 9-y=7
3. 5y=30
4. u-u=0

1. 2(3x2 - 5x3)
   2(6-15)
   2x(-9)=18

3 0
3 years ago
A number greater than 1000 whose prime factorization contains 1 prime number that does not repeat,1 prime number that repeats 3
olasank [31]
Heheheyyeyyehehhwjjwjwjjwhwhhw
8 0
3 years ago
An online store sells specialty bags. They charge $8 for shipping and $21 per bag ordered.
stellarik [79]

Answer:

cool

Step-by-step explanation:

8 0
3 years ago
5. Arianna purchased a house for $156,000 and obtained a mortgage for $147,700. She purchased 2 discount points and 3 originatio
yan [13]
D i think is the answer
8 0
3 years ago
Read 2 more answers
Factor the quadratic expression completely<br> 8x^2 + 6x - 5
alekssr [168]
Answer: (4x+5) • (2x-1)



Explanation:


8 0
3 years ago
Other questions:
  • What is the square feet of 71inces x 36inches?
    9·1 answer
  • Evaluate the expression a divided by b for a=24 and b=3
    9·1 answer
  • Geometry help please
    7·1 answer
  • What is the value of y?<br><br> Enter your answer, as an exact value, in the box.
    10·1 answer
  • How many times can 6 go in to 48
    12·2 answers
  • Arlo rolls a number cube three times. What is the chance the number cube
    11·1 answer
  • What is matter measured in pls help me for god sake I am about to become the school math president
    11·1 answer
  • A certain bacteria culture grows at a rate if 18% everday. There are currently 420 bacteria. How many bacteria will there be on
    11·1 answer
  • HELP ASAP DUE TODAY IT IS EASY IM JUST TOO LAZY IM SO SORRY
    13·1 answer
  • Which statement is true?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!