3 years ago

Which expression is equivalent to 4z+2z

Mathematics

1 answer:

Pepsi [2]3 years ago

4 0

Answer:6z

Step-by-step explanation:

4z+2z=6z

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Lola's office recycled a total of 27 kilograms of paper over 9 weeks. How many weeks will it take Lola's office to recycle a tot

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Answer:

Step-by-step explanation:

First divide to get unit rate:

27/9= 3

Then divide.....again:

42/3= 14

Hope this helps! :)

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2 years ago

The perimeter of a square is 109.8 square inches. what is the length of one square? A 2.74 in B 10.98 in C 25 in D 27.45 in

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Step-by-step explanation:

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2 years ago

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Estimates show that there are 1.4x10^8 pet fish and 9.4x10^6 pet reptiles in the United States. How many pet fish and reptile pe

azamat

Answer:

There are total number of pet fish and reptile pets are $1.49\times 10^8$ .

Step-by-step explanation:

Number of pet fish are $1.4\times 10^8$ and the number of pet reptiles are $9.4\times 10^6$ .

It is required to find the total number of pet fish and reptile pets in the United States. It can be done by simply adding the above numbers such that total numbers are given by :

$T=1.4\times10^{8}+9.4\times10^{6}\\\\T=149400000\\\\T=1.49\times 10^8$

So, there are total number of pet fish and reptile pets are $1.49\times 10^8$ .

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2 years ago

Mrs. Barlow's math class took a test yesterday. Out of 80 students, 70% of them passed. How many of Mrs. Barlow's students passe

likoan [24]

Answer:

B.56

Step-by-step explanation:

80x0.70 is 56

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2 years ago

Vu Nguyen purchased x shares of Baron Electric stock at $30 per share. He sold all the stock for $12 per share and suffered a lo

Murljashka [212]

Answer:

20 shares.

Step-by-step explanation:

Starting price paid = 30 * x

Ending price received = 12 * x

Loss = 360

Difference = 30x - 12x = 360

Equation

30x - 12x = 360 Combine the terms on the left

18x = 360 Divide by 18

18x/18 = 360/18 Do the division

x = 20 << Answer

He bought 20 shares of the company originally.

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3 years ago