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
Ksenya-84 [330]
3 years ago
6

Х+ 2y = -1 2x – Зу = 12

Mathematics
1 answer:
yarga [219]3 years ago
4 0
Use substitution method
You might be interested in
A rectangular prism has a length of 3 1/2 inches, a width of 3 1/2 inches, and a height of 7 inches. Danny has a storage contain
DENIUS [597]
To find the volume of the prism you multiply
length x width x height. So for the prism you multiply 3 1/2 x 3 1/2 x 7. Which gives you the answer of 85.75, or rounded it’ll give you 86.
Now to find the difference you subtract the volume of the prism from the container which will give you your final answer
6 0
3 years ago
Read 2 more answers
Can someone pls help me &amp;THANK YOU<br><br><br><br> SLATTTT!!!
morpeh [17]
BABYYYY SOSAAAAA CASH CARTIIII
5 0
3 years ago
A 2.5m long ladder leans against the wall of a building. The base of the ladder is 1.5m away from the wall. What is the height o
katen-ka-za [31]
I’m pretty sure you just use pythag for that so 1.5^2 + h^2 = 2.5^2 and once you solve that you should have your answer and don’t forget to root it after
7 0
2 years ago
Read 2 more answers
What is the expression in simplest radical form?<br><img src="https://tex.z-dn.net/?f=%285x%5E%7B4%7D%20y%5E%7B3%7D%29%5E%7B%5Cf
Vlad [161]

Use the formula a^(x/n) = (n)√a^x   (note it is a small n)

(5x^4y^3)^(2/9) = Small 9

Convert.

\sqrt{9{{(25x^{8})y^9 }}} is your answer

hope this helps

5 0
3 years ago
Read 2 more answers
And this is the last one i need done
quester [9]

Answer:

x=-2.5,9

Step-by-step explanation:

Set them equal to each other to say 2x^2-9x=4x+45. Get them all on one side to get 2x^2-13x-45. Factor that out to get (x+2.5)(x-9). Set that equal to 0 to get x=-2.5,9

5 0
3 years ago
Other questions:
  • The equation of a line?
    9·1 answer
  • How can I find the area of this triangle
    8·1 answer
  • Emma is a sales clerk at a bicycle shop. She is paid $8.50 per hour for 32 hours workweek plus a commission of 6% of sales. In o
    10·1 answer
  • sharice bought 8 songs that cost 0.79 each. She also bought an album. The total price of these items was 15.21 what was the pric
    11·2 answers
  • at pauls pizza shop, 3 pepperonipl pizzas are sold for every 2 cheese pizzas sold. if 12 cheese pizzas are sold during a 20 minu
    6·2 answers
  • I need help with this question
    10·1 answer
  • How do I solve 4x + 6 + 3 = 17
    7·2 answers
  • Is this right plz help​
    8·2 answers
  • 4y=12 and 4y=2x<br> So:2x=
    15·2 answers
  • 1. The ad on TV said: Buy a new turbocharged Vroom car now and save 16%, a total savings of $10,320. What was the original price
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!