3 years ago

The sum of a number and twenty-one is sixty-four. what is the value of the number?

Mathematics

2 answers:

Alchen [17]3 years ago

5 0

The values of the number is 43

x+21=64

subtract 21 on each side

x = 43

sveta [45]3 years ago

5 0

The value is 43 ;64-21

You might be interested in

Michelle's salad uses 1ż tomatoes and

Bess [88]

Answer:

if Michelle's salad use 1tomato and servers 3 people which mean if she use 2 tomatoes she will server 6 people

Step-by-step explanation:

and caley's salad uses 2 tomatoes and servers 5 people

michelle's tomatoes serves more

4 0

3 years ago

A store donated 2 1/4 cases of crayons to a day care center.Each case holds 24 boxes of crayons ; each box holds 8 crayons, How

aleksandr82 [10.1K]

2 1/4 x 24 x 8

9/4 x 24= 54

54 x 8 = <u>432 crayons</u>

7 0

4 years ago

If $1900 earned simple interest of $56.28 in 6 months, what was the simple interest rate? The simple interest rate is % (Do not

Kipish [7]

Answer:

rate of interest = 5.92%

Step-by-step explanation:

Given,

Principle value,P = $1900

interest earned, I = $58

time, T = 6 months

$=\dfrac{6}{12}\ year$

= 0.5 year

As the interest is being calculated according to the rule of simple interest.

so, Simple interest can be given by,

$I\ =\ \dfrac{P\times R\times T}{100}$

$=>\ 56.25\ =\ \dfrac{1900\times R\times 0.5}{100}$

$=>\ R\ =\ \dfrac{56.25\times 100}{1900\times 0.5}$

= 5.92

so, the simple rate of interest is 5.92% annually.

6 0

3 years ago

PolarNik [594]

The answer is 10-7=3. Hope this helps

7 0

3 years ago

What is the sum of the square root of 63 and 144,divided by 5

krok68 [10]

Answer:

Step-by-step explanation:

(√63 + 144)/5 = (3√7 + 144)/5 = 0.6√7 + 28.8

8 0

3 years ago

Read 2 more answers