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
Karolina [17]
3 years ago
15

Break a part the addends to find the sum 18+21

Mathematics
2 answers:
Mrac [35]3 years ago
4 0
18------10+8
20------20+1

10+8+20+1=39

Hope that helped:)
Pavel [41]3 years ago
3 0
- - Solve:
18 - - 10+8
21 - - 10+11

10+8+10+11=39

=18+21=39<span />
You might be interested in
If 2/3=x/12 , what is the value of x?
Andru [333]
2/3=x/12
Use cross multiply
2*12=3*x
24=3x
Divided both side by 3
24/3=3x/3
x=8
Check:
2/3=x/12
Substitute x with 8
2/3=8/12
2/3=(8/4)/(12/4)
2/3=2/3. As a result, x=8. Hope it help!
8 0
3 years ago
Read 2 more answers
Dr black is standing 20 feet from street lamp lamp shadow is 5 feet long angle from top of his shadown to top of light is 30degr
s344n2d4d5 [400]
Then answer would be

90° < 0 < 180°.

hope it helps!
7 0
4 years ago
Nicole and her children went into a grocery store and she bought $6 worth of apples and bananas. Each apple costs $1 and each ba
Sindrei [870]
Nicole bought 2 apples and 8 bananas
7 0
3 years ago
Which amount is largest?<br><br> 100 g<br> 1 kg<br> 1,000 mg<br> 1 dg
Firdavs [7]
The largest amount is B- 1 Kg.





Hope it is helpful :)
6 0
3 years ago
Which class has 40% girls
Effectus [21]

Answer:

C. 48 out of 120

<em>Hope that helps! :)</em>

<em></em>

<em>-Aphrodite</em>

Step-by-step explanation:

5 0
3 years ago
Other questions:
  • Using the Distance Formula, calculate the distance between the three points: (3 points)
    6·2 answers
  • 1 Harry Potter but cost $20. To purchase the whole set of seven books it would take 6 times as much. How much would it cost to b
    15·2 answers
  • What is the slope - intercept form equation of the line graphed below ?
    7·1 answer
  • Henry has $21.50 to ride the trolley around San Francisco this week. It will cost him $0.50 every time he rides. Identify the de
    11·2 answers
  • PLSSSSS HELPP MEEEEEEEEE PLS RESPOND TO ME
    5·1 answer
  • Find the x coordinate of the vertex of the parabola sketched in the figure below ?
    15·1 answer
  • You are asked to examine a t-shirt that was worn when someone was suspected to have fired a gun. The
    15·1 answer
  • Lisandro fabrica juguetes. Si tiene 100 ruedas ¿Cuantos autos puede armar?<br> Me aydan porfa
    6·1 answer
  • Maya invests $3,000 into a brokerage account
    5·1 answer
  • What is the classification of AABC with vertices A(0, 0), B(4, 3), and C(4, -3) by
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!