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
Sladkaya [172]
3 years ago
5

If x = 3 and y = 5, what is 3x - 2y?

Mathematics
2 answers:
seraphim [82]3 years ago
8 0
Negative 1 because 3 x 3 is 9 and -2 x 5 is -10. Therefore 9-10= negative 1
EastWind [94]3 years ago
3 0
X = 3, y = 5
3x - 2y
3(3) - 2(5)
9 - 10
-1
You might be interested in
How did the Punic Wars change the population of the cities of Rome?
PtichkaEL [24]
People moved to the cities to escape war. Some people had left the countryside to work in the arms industry and some had left for Rome looking for subsistence. Rome became the most populous city in Europe and West Asia.
6 0
2 years ago
Find all polar coordinates of point P where P = (9,pi divided by 5).
RSB [31]

Answer:

(-9, π/5 + (2n + 1)π)

Step-by-step explanation:

Adding any integer multiple of 2π to the direction argument will result in full-circle rotations, which are identities, so this family is equivalent to the give coordinates:

(9, π/5 + 2nπ), for any integer n

Also, multiplying the radius by -1 is a point reflection, equivalent to a half-turn rotation. Then add π to the direction for another half turn, and the result is another identity. So this too is equivalent to the given coordinates:

(-9, π/5 + (2n + 1)π), for any integer n

7 0
3 years ago
Solve the system using substitution method <br> 3x+y=6<br> 2x-4y=10
Andreyy89
\left\{\begin{array}{ccc}3x+y=6&|-3x\\2x-4y=10\end{array}\right\\\\\left\{\begin{array}{ccc}y=6-3x\\2x-4y=10\end{array}\right\\\\substitute\ y=6-3x\ to\ the\ second\ equation\\\\2x-4(6-3x)=10\\\\2x-4\cdot6-4\cdot(-3x)=10\\\\2x-24+12x=10\\\\14x-24=10\ \ \ |+24\\\\14x=34\ \ \ \ |:14\\\\x=\dfrac{34}{14}\to x=\dfrac{17}{7}\\\\substitute\ the\ value\ of\ x\ to\ first\ equation\\\\y=6-3\cdot\dfrac{17}{7}=6-\dfrac{51}{7}=\dfrac{42}{7}-\dfrac{51}{7}=-\dfrac{9}{7}

\boxed{\left\{\begin{array}{ccc}x=\dfrac{17}{7}\\\\y=-\dfrac{9}{7}\end{array}\right}
5 0
3 years ago
Read 2 more answers
Last week 24,000 fans attended a football match. this week three times as many bought tickets, but one-sixth of them cancelled t
lukranit [14]

Answer:

C. 60,000

Step-by-step explanation:

<u>Given</u>

  • 24,000 fans attended a football match
  • three times as many bought tickets
  • one-sixth of them cancelled their tickets

<u>Three times as many bought tickets</u>

24,000 * 3 = 72,000

<u>one-sixth of them cancelled their tickets</u>

72,000 * 1/6 = 12,000

<u>Subtract</u>

72,000 - 12,000 = 60,000

<u>Answer</u>

60,000 people are attending this week

6 0
3 years ago
What is the volume in cubic inches of the right rectangular prism with a length of 5 inches a width of 8 inches, and a height of
Karo-lina-s [1.5K]

Answer:

800 in^{2}

Step-by-step explanation:

Volume = lwh

3 0
3 years ago
Read 2 more answers
Other questions:
  • David is creating keychains out of colored beads. He has 18 red beads, 64 blue beads and 96 pink beads. If each keychain will ha
    12·1 answer
  • Find x.
    15·1 answer
  • 1+1=2<br> 1+1=11<br> 1+1=window
    12·1 answer
  • Find the measure of a 2.<br> 45 135<br> 62 = [?]
    8·1 answer
  • What is the answer to 4/5 of 30?
    12·2 answers
  • If the distance and time is known how would you use the distance formula to determine the rate that a car travels
    12·1 answer
  • What is x if n≠m? Please help!
    5·1 answer
  • Simplify the expression. Make sure to show all steps. Write in standard form<br><br> 6•9i + (4i)(2i)
    14·1 answer
  • please help! a point is chosen at random in the square, what percent of the time will the point be in the circle,round to the ne
    5·2 answers
  • What is the domain and range
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!