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
Gnoma [55]
3 years ago
11

2x+y=70 2y+z=110 x+y+z=?

Mathematics
1 answer:
Alexeev081 [22]3 years ago
7 0
No solution
Because 3 unknown needs 3 equation at least
You might be interested in
You spent $7 more than you had. Write an integer to represent this? Would it be -7?
dezoksy [38]
That would be correct
5 0
3 years ago
Read 2 more answers
A cylindrical canister contains 3 tennis balls. Its height is 8.75 inches and its radius is 1.5. The diameter of one tennis ball
Rudiy27
Find Volume of 1 tennis ball:----------------------------------------------Volume of 1 tennis ball = 4/3 x 3.14 x (2.5 ÷ 2)³
Volume of 1 tennis ball = 8.18 in³
----------------------------------------------Find Volume of 3 tennis balls:----------------------------------------------Volume of 3 tennis balls = 8.18 x 3 = 24.54 in³
----------------------------------------------Find Volume of teh cylindrical canister:----------------------------------------------Volume of the cylindrical canister = 3.14 x 1.5² x (2.5 x 3)
Volume of the cylindrical canister = 52.99 in³
----------------------------------------------Find unoccupied space:----------------------------------------------Unoccupied space = 52.99 - 24.54
Unoccupied space = 28.45 in³
----------------------------------------------Answer: 28.45 in³----------------------------------------------

4 0
3 years ago
Read 2 more answers
A friend claims that it will rain today with probability 30% and tomorrow with probability four times as great as today. Which o
alexgriva [62]

Answer:

The claim cannot be true because any probability is between 0 and 1

Step-by-step explanation:

Probability is a concept used to mathematically provide a measure or determine the possibility that an event will occur. However, due to the nature of upcoming events, it is almost impossible to predict some events with absolute certainty, therefore, the chance of an event can be predicted based on the likelihood of the event occurring with probability values ranging from 0 to 1 or 0% to 100%. Where a value of 0 or 0% shows that it is certain that the event will not occur, while 1 or 100% indicates that it absolutely certain that an event will occur.

6 0
3 years ago
The air temperature at the beach is 97 degrees. The water temperature is 72 degrees. When you walk into the water, what is the p
Gnesinka [82]
The answer is simply all you do is subtract 72 from 97 and you'll have the answer which is 25, so the temperature decreased by 25 degrees
7 0
4 years ago
How You divide 5.99 by 20
MAVERICK [17]

Answer:

On a calculator

3 0
3 years ago
Read 2 more answers
Other questions:
  • In two or more complete sentences, explain whether the sequence is finite or infinite. Describe the pattern in the sequence if i
    9·1 answer
  • Liza has 1 liter of orange juice . She and her friend Jenny drink 950 milliliters of juice. 1 liter = 1,000 milliliters. Which e
    15·2 answers
  • What is the answer 7÷5,631 eqall
    15·1 answer
  • Three eights of the cast in a musical have to sing. What fraction of the cast does not have to sing
    8·2 answers
  • Which of these is it ?..
    7·1 answer
  • Edward has several missing assignments in his math class with a total of 274 problems to complete. His goal is to complete 4 pro
    15·1 answer
  • Ned took a test with 25 questions. He lost 4 points for each of the 4 questions he got wrong and earned an additional 8 points f
    14·2 answers
  • Select the correct answer.
    10·2 answers
  • How many inches are in 4 feet 3 inches?
    6·2 answers
  • The hypotenuse of a right triangle is 13 ft long. The longer leg is 7 ft longer than the shorter leg. Find the side lengths of t
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!