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
charle [14.2K]
3 years ago
7

Write a number sentence to add 6 tens 21

Mathematics
2 answers:
Dahasolnce [82]3 years ago
8 0
6*10+21 IS the number sentence
vfiekz [6]3 years ago
3 0

Answer:

6 tens to 21 = 81

Step-by-step explanation:

Given

6 tens

21

To write a number sentence to represent the description in the question, follow these steps;

  • Convert 6 tens to number: From number representation, we know that tens can be replaced by 10;

So,

6 tens = 6 * 10

6 tens = 60

  • Then we add the result to 21

60 + 21

This gives a result of 81.

So, Addition of 6 tens to 21 is equal to 81

You might be interested in
A medicine prescription reads "V tabs twice a day."How many tablets must be taken at each time?
Svet_ta [14]

Answer:10 Tablets must be taken  

Step-by-step explanation:

V=5

5×2=10

4 0
4 years ago
Figure out the costs of buying the two cars listed below by filling in the blanks in the table
a_sh-v [17]

Make/Model: 
Ford E-Series Wagon Van

<span>MSRP: </span>
$28,760

<span>Cost of options: </span>
$5,560

<span>Sales tax: </span>
$2230.80 (this is based on 6.5% interest)

<span>Total cost: </span>
$36550.80

<span>10% down payment: </span>
$3655.08

<span>Amount needed to borrow: </span>
$32895.72

<span>Monthly payment: </span>
$665.62

<span>Total interest paid: </span>
$4,665.51

Total payments:
<span>60 payments of total $39,937.03</span>

6 0
3 years ago
PLEASE HELP PLEASE
SashulF [63]

Answer: A

Step-by step explanation:

See paper attached. (:

7 0
3 years ago
Kevin picked 13 more apples than Andy If Kevin picked 30 apples how many did Andy pick?
skad [1K]
The answer is 17. 30-13=17.

4 0
3 years ago
Which of the following sets are closed under multiplication? Select all that apply.
ivolga24 [154]

Answer:

Integers, whole numbers and polynomials are sets of closed under multiplication.

Only Irrational numbers are not the sets of closed under multiplication.                  

Step-by-step explanation:

To find : Which of the following sets are closed under multiplication?

1. Integers  

Yes, integers is a sets of closed under multiplication as if you multiply an integer by an integer, you will always get another  integer.

Example - 3\times 3=9 is an integer

2. Irrational numbers


No, irrationals are not closed under multiplication.

Example - \sqrt{3} \times \sqrt{3} =3 is a rational number

3. Whole numbers


Yes, whole numbers is a sets of closed under multiplication as if you multiply a whole number by a whole number, you will always get another  whole number.

Example - 5\times 5=25 is a whole number

4. Polynomials

Yes, polynomial is sets of closed under multiplication as if you multiply the variables' exponents are added, and the exponents in polynomials are whole numbers so the new exponents will be whole numbers.

Example - (x + 1)(x^2 + 4x + 3) = x^3 + 5x^2 + 7x + 3 is a polynomial.


4 0
3 years ago
Read 2 more answers
Other questions:
  • 4+2×5=<br> How do I solve this problem
    11·2 answers
  • Tell whether the triangle is a right triangle. Explain. <br><br> HELP FAST PLZZZZ!!!!!
    8·1 answer
  • -8 + (-4)<br> please help me find the answer 20 pts
    13·2 answers
  • What is 400 less than 2237?
    13·1 answer
  • Describe the function
    11·2 answers
  • Hey there! I’m having a bit of trouble with this one, I think I’ve been looking at this for too long. If you could give me an ex
    10·1 answer
  • Can someone help me !
    8·1 answer
  • What is the missing reason in the proof?
    10·1 answer
  • Find the volume of a right circular cone that has a height of 11.4 in and a base with a radius of 5.1 in. Round your answer to t
    10·2 answers
  • A recent survey shows that the average man will spend 141,288 hours sleeping, 85,725 hours working, 81,681 hours watching televi
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!