SAT High School

When 1/2 of the number N is decrease by four, the result is -6. What is three times N added to seven?

Answers

Answer 1

Answer:

Explanation:

Word problem.

First statememt

n/2 - 4 = -6. ....... (1)

Second statement.

3n + 7 = x. ....... (2)

From (1)

n/2 - 4 = -6.

n/2 = -6 +4

n/2 = -2

n= -4

Put n into (2).

3n + 7 = x

3(-4) +7 = x

x= -12 +7 = -5

The answer is -5.

Related Questions

Last night, the two dinner specials at Luna's favorite restaurant were salmon filet and steak. The restaurant served 40 specials in all, 25% of which were salmon filets. How many salmon filets did the restaurant serve

Answers

Answer:

Explanation:

40×25/100=

4×25/10=

100/10=10

10. Which of the following pieces of safety equipment is required on your boat and must appear as an item on your Pre-Departure
Checklist?
A reflective mirror surface
A waterproof compass
Extra clothes and towels
Working navigation lights

Answers

Answer:

Explanation:

The safety equipment that is required on a boat and must appear as an item on your Pre-Departure Checklist includes: Working navigation lights.

Working navigation lights:

These lights are essential for maintaining visibility and complying with maritime regulations, especially during low-light conditions or at night.

While the other items you mentioned can be important for various reasons, they may not necessarily be required by law or specifically listed on a standard Pre-Departure Checklist.

However, it's always a good idea to have additional safety equipment and supplies on board, such as a reflective mirror surface for signaling, a waterproof compass for navigation, and extra clothes and towels for comfort and emergencies.

Hence the correct option is working navigation lights.

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Sammy incorrectly solves the equation 1/3 (x +9) = 8. Her work is shown below. Which step shows an error based on the equation only from the previous step. Select all that apply.

Answers

Answer:

Explanation:

Well obviously her work is not shown below, at least for me, so I will just solve the equation.

1/3x+3=8

1/3x=5

X=15

If a/b=1, what is the value of a-b?

Answers

Answer:

Explanation:

If you do a=2 and b=2, then 2-2=0.

a/b=1

If you do a=2 and b=2, then 2-2=0.

a-b=0.

What is the absolute value of the ratio?

If a and b are real numbers then, |-a| = |a| a number and its negative have the same absolute values. |ab| = |a||b| The absolute value of a product is the product of the absolute values. |a/b| = |a|/|b| The absolute value of a ratio is the ratio of the absolute values.

What is the a value in absolute value?

The absolute value (or modulus) | x | of a real number x is the non-negative value of x without regard to its sign. For example, the absolute value of 5 is 5, and the absolute value of −5 is also 5. The absolute value of a number may be thought of as its distance from zero along real number line.

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Question 1 (1 point)
Too much stress can lead to which of the following?
Mental disorders such as depression and addiction
Infectious diseases such as viruses, flu, and asthma.
Pain such as headaches, back pain, and muscle stiffness
All of the above

Answers

Answer:

All of the above

Explanation:

4942903902
4942903902
4942903902

Answers

What am I supposed to do with these numbers?

How many credits of Science is a student required to take in the Foundation Graduation Program?

Answers

Answer:

Students can earn a Distinguished Level of Achievement under the Foundation program by completing four credits in math (must include Algebra II) and four credits in science, and obtaining at least one endorsement.

Explanation:

What is the overall structure of the "Pros and Cons of Cryptocurrency" section of "The Future of Money"? The text explains problems with cryptocurrency and solutions to make it more effective. It outlines the history of cryptocurrency and describes possible changes for its future use. The text uses comparison to show different opinions about the use of cryptocurrency. It uses order of importance to highlight the most useful aspects of cryptocurrency.

Answers

The overall structure of the "Pros and Cons of Cryptocurrency" section is The text uses comparison to show different opinions about the use of cryptocurrency.

How does a cryptocurrency work?

The use of Cryptocurrency is known to be also called crypto-currency or crypto. This is said to be a kind of digitally currency.

Conclusively, based on the text, The overall structure of the "Pros and Cons of Cryptocurrency" section is that the text uses comparison to show different opinions about the use of cryptocurrency.

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