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worty [1.4K]
3 years ago
6

Help me please!!!!! I don't know this :(

Mathematics
2 answers:
Vsevolod [243]3 years ago
8 0

Answer:

10 30

15 45

so the third one

Step-by-step explanation:

It being multiplied by 3

2x3=6

3x3=9

10x3=30

15x3=45

xenn [34]3 years ago
8 0

Answer:

a. 30 and b. 15

Step-by-step explanation:

What you do is multiply by 3 for a. For b, you were supposed to divide by 3.

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Nine times the difference of a number and one is equal to seven less than two times the number
Oksana_A [137]
9*(x-1)=2x-7
First get rid of your parenthesis by distributing. 
9x-9=2x-7
Then all you have to do is isolate the variable
9x=2x+2
7x=2
so x= 2/7


8 0
3 years ago
The Sydney cricket ground can contain a football field of approximately 147m by 136m. What distance would be covered by walking
Irina-Kira [14]
The answer is 566m because 147 plus 147 and 136 plus 136 equals 566
7 0
3 years ago
(2x³)⁴= ? What is the right answer, with full explanation please:
netineya [11]
So you multiply the 4th power

2 times 4 is 8
4 times 3 is 12
Then you plug it In 8x^12

So your answer is D

Hope this helps *smiles*
7 0
3 years ago
Read 2 more answers
5X3X17X200X1,098<br><br><br> the X's are multiplication symbols
Sladkaya [172]

Answer:

55998000

Step-by-step explanation:

When you take 5 time 3 you get 15

Then you take 15 and times that by 17 and get 225

then you take that and multiply that to 200 and get 5100

Finally you multiply 5100 to 1098 and get 5598000

3 0
3 years ago
An investment broker puts 1/12 of his paycheck into a retirement account every quarter? How much of his $84,000 salary is put in
posledela

Answer:

<u>$7000</u> of his salary is put into this account each quarter.

Step-by-step explanation:

Given:

An investment broker puts 1/12 of his paycheck into a retirement account every quarter.

His salary is $84,000.

Now, to find how much is put into this account each quarter.

As given salary = $84,000.

So, amount to put into this account every quarter =

\frac{1}{12} of\ \$84,000.

=\frac{1}{12} \times 84000

=\frac{84000}{12}

=\$7000.

Therefore, $7000 of his salary is put into this account each quarter.

6 0
3 years ago
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