3 years ago

Solve the system of equations:

Mathematics

2 answers:

yanalaym [24]3 years ago

5 0

Answer:

$x + y = 9 \\ x + 2x = 9 \\ 3x = 9 \\ x = \frac{9}{3} \\ x = 3$

pav-90 [236]3 years ago

3 0

The answer is y= 3 (:

You might be interested in

10 points! Please Help!

AnnyKZ [126]

I imagine it is C as the distance is 778million km. The closest answer would be 7.2•10^8, and if it were to the power of 9 it would be too large a number to make sense. Hope this helps!

4 0

4 years ago

A hot air balloon pilot begins to land her balloon. In the first minute the balloon's elevation -336 feet. In the second minute,

vichka [17]

Answer:

-21 Feet

Step-by-step explanation:

-336/16

7 0

3 years ago

3x<27<br> Solve for x. help....<br> problem:<br> 3x < 27 x= ? and explain

valentinak56 [21]

Answer:

x could be

anywhere from 0 to 8.99999

Step-by-step explanation:

7 0

3 years ago

jose and kaitlyn have contest to see who can throw a baseball the farthest kaitlyn wins, with a throw of 200ft if jose threw the

Aleonysh [2.5K]

Answer:

150 ft

Step-by-step explanation:

3/4 is 0.75 as a decimal

0.75(200)

=150

5 0

3 years ago

Which equation is a function?

-Dominant- [34]

the answer is B -- no matter the x factor y should be single

3 0

4 years ago