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frez [133]
2 years ago
7

What is the answer of 3[4(2³)-5²+7(8+4²)-16]?

Mathematics
1 answer:
Montano1993 [528]2 years ago
8 0

<span>3[4(23)-52+7(8+42)-16]</span>

<span>3 x (4 x 8 - 52 + 7 x (8 + 42) - 16)</span>

<span>3 x (32 - 52 + 7 x (8 + 42) - 16)</span>

<span>3 x (16 – 52 + 7 x (8 + 42))</span>

<span>3 x (16 - 25 + 7 x (8 + 42))</span>

<span>3 x (-9 + 7 x (8 + 42))</span>

3 x (-9 +7 x (8 + 16))

3 x (-9 + 7 x 24)

3 x (-9 + 168)

3 x 159

477


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PLEASE HELP WITHIN 5 MINUTES! Be as accurate as possible!
Nookie1986 [14]

Answer:

2,75in

4,25in

33in²

Step-by-step explanation:

shorter base is 2,75in

larger base is 4,25in

S=11+10,5+9+2,5=33in²

8 0
2 years ago
A rectangular swimming pool is 15 feet long and x feet wide. What is the perimeter when x=12 feet
Arisa [49]

Answer: 54 square feet

Step-by-step explanation:

To find perimeter of a rectangle we must use the formula l+l+w+w=p where l and w represent width and length

Since we know length and width is x=12 just substitute so

15+15+12+12=54 so 54 is the perimeter

5 0
2 years ago
A website had 826, 140 hits last month what is the value of the 8 in 826,140
Angelina_Jolie [31]

800,000 or eight hundred thousand.

<h3>Further explanation</h3>

<u>Problem:</u> The given number is 826,140.

<u>Question:</u> What is the value of the digit 8?

<u>The Process:</u>

This is a problem with place value.

Let us set the place values from 826,140 consecutively as follows.

  • In the thousands period: 8 hundred thousands, 2 ten thousands, 6 one thousands.
  • In the units period: 1 hundreds 4 tens 0 ones.

Let us say in word form: eight hundred twenty-six thousand six hundred forty.

Hence, the value of the 8 in the numbers 826,140 is 800,000 or eight hundred thousand.

- - - - - - -

<u>Extra:</u>

What is the value of the digit 6 in the numbers 826,140? The answer is 6,000 or six thousand.

- - - - - - -

<u>Notes:</u>

Recall that the digits in large numbers are in groups of three places, i.e.,

  • hundreds,
  • tens, and
  • ones (or units).

The groups are called periods, i.e.,

  • millions period
  • thousands period
  • ones or units period

Commas are typically used to separate the periods.

<h3>Learn more</h3>
  1. Some similar problems brainly.com/question/106975  and brainly.com/question/547255
  2. What 3 digits are in the units period of 4,083,817 brainly.com/question/558692

Keywords: a website had 826,140 hits last month, what is the value of the 8, digit, the units period, a large number, standard form, millions, thousands, hundreds, tens, ones, the place value

3 0
3 years ago
Read 2 more answers
Middle school math...
insens350 [35]

Answer:

kole answer is 20

Step-by-step explanation:

4 0
2 years ago
Read 2 more answers
4(-8x + 5) = -32x - 26
Margaret [11]

Answer:

No solutions

Step-by-step explanation:

4(-8x + 5) = -32x - 26

Expanding the parentheses:

-32x+20=-32x-26

Adding 32x to both sides:

20=-26

This equation has no solutions, because these two are not equal. Hope this helps!

6 0
3 years ago
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