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
ehidna [41]
3 years ago
12

Solve the system of equations using elimination. 2x + y = 9 8x – 2y = 6

Mathematics
1 answer:
raketka [301]3 years ago
6 0
The answer i think is 18

You might be interested in
If you can walk 55 meters in 2 minutes, what is your rate in miles per hour? Please help me understand to do this?
Nitella [24]

Answer:

The answer would be simple, all you do is divide 55 by 2 and there is your MPH, so you would be going 27.5 MPH! there you go

Step-by-step explanation:

6 0
3 years ago
PLEASE HELP MEEEE
Rus_ich [418]

Answer:

15771 > - 7

Step-by-step explanation:

Comparing the elevation of the two points ;

Point with elevation of 15771 is positive meaning it occurs above sea level and this higher than the point with an elevation of - 7 which is occurring below sea level

Hence, to compare both elevations :

Montblanc has higher elevation than Rhone river delta

Montblanc elevation > Rhone river delta

15771 > - 7

4 0
3 years ago
A motorist covers a distance of 360KM in 4 hours <br><br>approximately what speed did he use?​
Zepler [3.9K]

Answer:

speed=<u>distance</u>

time

speed=<u>360</u>

4

speed=90km/hour

4 0
3 years ago
Read 2 more answers
William has 3 jars of marbles to share equally with his brother the first jar holds 12 marbles the second jar holds 21 marbles t
meriva

Answer:

Each boy will get <u>25</u> marbles.

Step-by-step explanation:

Given:

William has 3 jars of marbles to share equally with his brother the first jar holds 12 marbles the second jar holds 21 marbles the last jar holds 17 marbles.

Now, to write an expression using parentheses to find number of marbles each boy get.

Let the number of marbles each boy get be x.

Total number of boys = 2.

Number of marbles first jar holds = 12.

                          Second jar holds = 21.

                        And third jar holds = 17.

As given, William shares marbles equally with his brother.

Now, we write the expression to find the number of marbles each boy get:

x=\frac{(12+21+17)}{2}

x=\frac{12}{2} +\frac{21}{2} +\frac{17}{2}

x=6+10.5+8.5

x=25.

Therefore, each boy will get 25 marbles.

4 0
3 years ago
Help! <br> Show your work pls ^^<br> |<br> |<br> |<br> v
Eva8 [605]

Answer:

A =90 in^2

Step-by-step explanation:

The area of the rhombus is found by

A = 1/2 d1 * d2  where d1 and d2 are the diagonal lengths

d1 = 2*6  =12

d2 = 2 *7.5=15

A = 1/2 (12*15)

A =90 in^2

4 0
4 years ago
Read 2 more answers
Other questions:
  • Analyze the diagram below and complete the instructions that follow.<br> Find the value of x.
    5·2 answers
  • What best describes the circumference of a circle.?
    9·1 answer
  • Whats one way to check the answer to 5×6=30
    6·2 answers
  • (-2,3),(-7,-7) find the slope
    12·2 answers
  • PLEASE HELP
    10·1 answer
  • Explain how to determine whether a product(answer to a multiplication problem) will be positive or negative. Write in complete s
    8·1 answer
  • Solve 7x-c=k for x<br> ...........
    13·1 answer
  • Place the following in order numbers in order from least to greatest 3.75 4.42 4.09 3.09 4.04
    14·2 answers
  • Simplify: 9^6 x 12/ 3^7 x 2^2
    13·1 answer
  • What is the probability of rolling a 5 on a dice?<br><br> Provide answer as REDUCED FRACTION!
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!