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Evgen [1.6K]
4 years ago
9

Each step in a procedure to solve this equation is shown.

Mathematics
1 answer:
Svetlanka [38]4 years ago
3 0

Answer:

from step 3 to step 4

Step-by-step explanation:

because 2x-7=3 is equal to 2x=3+7=10

not 2x=-4 so 3 is false so even four is incorrect

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exis [7]

Answer:

right, isosceles

Step-by-step explanation:

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3 years ago
What is 576 - 354 + 7 = ?
Sindrei [870]
The answer to the question is 229
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3 years ago
Mary bought K stamps for 3 dollars. How much does one stamp cost?
Bas_tet [7]

Answer: 3/K

Step-by-step explanation:

From the question, we are informed that Mary bought K stamps for 3 dollars and we are told to find the cost of one stamp.

Number of stamps bought = K

Cost of K stamps bought = 3 dollars

Cost of ones stamp = Cost of stamps bought ÷ Number of stamps bought

= 3/K

Therefore, the cost of one stamp is 3/K

7 0
4 years ago
A city's population is 12,000 and grows at 2.6% rate. What will the population be after 25 years? A city's population is 230,000
Levart [38]

Answer:

The 12000 City would become 22,986 people, while the 230,000 city would become a population of 124,223.

Step-by-step explanation:

1st Part:

=12000⋅(0.026000000000000002⋅25)

=12000(2.718281828459045)(0.65)

=22986

2nd Part:

=230000⋅(−0.044000000000000004⋅14)

=230000(2.718281828459045)(−0.616)

=124223

3 0
3 years ago
Read 2 more answers
A window cleaning service charges under $75 to clean all of the windows of a house. Write an inequality to represent the amount
Alona [7]

Answer:

C < $75.

Step-by-step explanation:

Let C be the charge of a window cleaning service, that cleans all the windows of the house.

Since it charges less than $75. this means

C < $75.

So, this is the required inequality equation.

8 0
3 years ago
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