1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
DiKsa [7]
3 years ago
9

Look at the two equations:

Mathematics
1 answer:
Dvinal [7]3 years ago
8 0

Answer:

- 3x + 6 = 21

- 3x = 21 - 6

- 3x = 18

- 3x \div  - 3 = 18 \div  - 3

x =  - 6

- 3x + 6 < 21

- 3x  < 21 + 6

- 3x < 27

- 3x \div  - 3 < 27 \div  - 3

x >  - 9

You might be interested in
Factor out the GCF, then solve the following expression.<br> 2w² - 8w = 0
rusak2 [61]

Answer:

w = 0, 4

Step-by-step explanation:

The GCF is 2w

2w (w-4) = 0

w = 0 or 4

7 0
3 years ago
Read 2 more answers
It is known that the waiting time for a car to pass by on a country road is exponentially distributed with an average wait time
andrey2020 [161]

Answer:

0.298

Step-by-step explanation:

in this case we have an exponential distribution:

1 - e ^ (- x / y)

where x and y corresponds to the times we find in the exercise.

Now follows memoryless property.

P (More than 23 additional minutes | 20 minutes passed)

P = P (More than 23 minutes)

P = 1 - P (Less than or equal to 23 minutes)

P = 1 - (1 - e ^ (- 23/19))

P = 0.298

Therefore the probability is 29.8%

8 0
4 years ago
write a compound inequality to represent passing grades are greater than or equal to 65 and less than or equal to 100 where x re
balandron [24]
Answer:
65 < or equal to x > or equal to 100

Ps: had to put "or equal to", because I can't put the lines underneath

Anyways, when an inequality says and, it is automatically a compound inequality. The x is in the middle.
8 0
4 years ago
All mixed numbers are greater than 1. True or False?​
kap26 [50]

Answer:

False

Step-by-step explanation:

you could have -1 and 2/3 (just one example)

4 0
4 years ago
find the circumference and area of a circle with a diameter of 22 inches. leave your answers in the terms of pi
Roman55 [17]

Answer:

121π

Step-by-step explanation:

The formula for a circle is πr^2. But if given a diameter instead of radius, you simply divide by 2 because radius is half of a diameter.

Radius of this circle is 11 because you divide 22 by 2.

Then you follow the formula. 11^2=121.  

3 0
3 years ago
Other questions:
  • Which trigonometric function has the same value as sin 75°?
    6·2 answers
  • Wang Xiu Ying has
    15·2 answers
  • Simplify x0 y-3 x2 y-1
    8·1 answer
  • Whats three and one half minus four and one half
    6·1 answer
  • An arithmetic sequence is - 1/2 , 1, 5/2 , 4, 11/2 , 7, ... . What is the general term of the sequence?
    8·1 answer
  • Pleas anwer this !!!?
    11·2 answers
  • The length of a rectangular piece of land is 35ft more than four times its width. The perimeter is 770ft. Find its dimensions
    15·1 answer
  • 24. Rectangle A is 16 feet wide and is 8 feet longer than Rectangle B which is 14 feet wide.
    6·1 answer
  • Will took two tests and made an 83% and a 93%. What will he need to make on the next test to have a mean score of 90%
    5·2 answers
  • How much larger is 6 x 10^5 compared to<br> 2 x 10^3?Explain how you know.
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!