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
Svet_ta [14]
3 years ago
12

HELP NOW!!! 20 POINTS AND URGENTLY NEEDED!!!!!!!!!!!!!!

Mathematics
1 answer:
Lunna [17]3 years ago
4 0

So basically here is the answer mate!

2x  +  7y  =  3-------------------------(substitute x's value here, i.e., x = -4y)

2( -4y )  +  7y  =  3

-8y  +  7y  =  3

-1y  =  3

y  =  -3------------------------(  1  )

Since x  =  -4y

             =  -4 (  -3  )  --------------------------( since we found the value of y)

             =  12

Here is the answer for  x  = 12  ,  y  =  -3

Mark my anwer as the brainliest please !  :)

You might be interested in
What is the quotient when 72 is divided by 8
DanielleElmas [232]
72 divided by 8 is 9 :)
6 0
3 years ago
Read 2 more answers
Select all angle measures for which cos0= 1/2
mrs_skeptik [129]

Answer:

cos -60° = \frac{1}{2} ,

cos 660° =  \frac{1}{2}

Step-by-step explanation:

hope it helps

6 0
3 years ago
Another teacher has a monthly salary of $2000 She spends $943 per month on rent Her monthly salary then increases by 15% What pe
Aleks04 [339]

Answer:

47.15%

Step-by-step explanation:

Getting a raise of 15% would increase the teacher's salary by 300. 943 of 2300 is 47.15%.

5 0
2 years ago
What is the measure of x?
emmasim [6.3K]
The measure of x is 24 degrees
One straight line is 180 degrees
We already have another line that forms an angle with the straight line and it gives u 156
So just subtract 156 from 180 to see what remains and that’s the answer
4 0
3 years ago
Read 2 more answers
Please help this is important
Galina-37 [17]

Answer:

First blank - <em><u>SSS</u></em><em><u> </u></em>congruent condition

Second blank - <em><u>Congruent</u></em><em><u> </u></em>

5 0
3 years ago
Read 2 more answers
Other questions:
  • Simplify 4(6n+9)-10n please help
    14·1 answer
  • People enjoyed attending the concert in the park.
    12·2 answers
  • Help Me To Find The Answer To The Question
    15·1 answer
  • Lewis walked 9/10 of a mile. His friend walked 2/5 of that with him. How many Miles did his friend walk with him?
    8·1 answer
  • The price of an item has been reduced by 15%. The original price was $17
    12·1 answer
  • 200% of $5( please help)
    8·2 answers
  • Is doesnt have any pictures pls help?
    11·2 answers
  • Im so freaking confused with this math stuff bro
    14·1 answer
  • Item 2<br> Divide. Write your answer in simplest form.<br><br> −89÷(−89)
    9·1 answer
  • Help lol i need it rn
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!