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
Nadya [2.5K]
3 years ago
14

ANSWER ASAP I WILL MAKE BRAINLYIST

Mathematics
2 answers:
aniked [119]3 years ago
8 0

X+2y=4

+-x-4y=-14

——————

-2y=-10, y=5, x=4-10=-6

ratelena [41]3 years ago
8 0

Answer:

x = -6

y = 5

Step-by-step explanation:

Add the equations

1x + 2y = 4

-1x - 4y = -14

————————

    -2y = -10

Divide both sides by -2

y = 5

Substitute for y = 5 into either equation

using  1x + 2y = 4

1x + 2(5) = 4

1x + 10 = 4

Subtract 10 from both sides

1x = -6

x = -6

Solution

x = -6

y = 5

You might be interested in
PLEASE HELP ME OUT!!
andrey2020 [161]
Short answer A
This one is exactly the same (with number changes) as the last one. You cannot use t which is in time, to mix with pure numbers which in this case is grams. That means that both C and D are incorrect.

Now as with the last one, are you going to raise e to a minus number or a plus number? Remember that if e is raised to a plus number, the sample in this case will increase. You are watching a radioactive decay. The number has to be smaller. So B is eliminated. There is only one answer left and that's A. It should be correct.

A <<<<< answer
8 0
3 years ago
Solve 3(x - 2) &lt; 18.<br> Please help me
lakkis [162]

Answer:

x > 8

Step-by-step explanation:

I hope this helps you out!

4 0
3 years ago
Read 2 more answers
10 in<br> Given the figure. Find AC.
rjkz [21]

Answer:

if its an arc and center angle is given it could be double the size. IF it is a triangle measure you would use Pythagoras for triangle and trig for given angle, if two triangles are shown and they are scale of each other alternative measures given divide into each measure by the correct line and check this with the matching angles. when found as a division this is the ratio so then you just multiply to find the larger measure but divide to find the smaller measure. AC could also be a junction or vector, if its a type of vector then you just follow the arrows and count how many arrows fit the line pick a direction and ie) if its x2 a then you show a+a.

Step-by-step explanation:

5 0
3 years ago
An angle measures 12° less than three times it’s supplement. Find the measure of the angle
Butoxors [25]

Answer:

132 degrees.

Step-by-step explanation:

Let the supplement be x and the angle be y.

x + y = 180 degrees.

y = (3x - 12) degrees.

x + 3x - 12 = 180

4x = 192

x = 48 degrees

y = 132 degrees

Hope this helped!

6 0
3 years ago
Hurry which one ITS NOT 270 <br><br> A.84<br> C.128<br> D.540
Rashid [163]

Answer:

84 cm^2

Step-by-step explanation:

The area of a triangle is

A = 1/2 bh where b is the length of the base and h is the height

A = 1/2 ( 5+9) * 12

A = 1/2 (14) * 12

A =84

7 0
3 years ago
Other questions:
  • Write a fraction that is less than 5/6 and has a denominator of 8
    14·1 answer
  • Jerome is planning for this years beach clean kickoff event. this year, jerome wants to buy reusable water bottles with the beac
    8·1 answer
  • 400 to 5 in simplest form​
    6·2 answers
  • A man needed to sell a car. He priced it at 3500 the first day. The second day he reduced the price by 15%. What was the price o
    7·1 answer
  • Solve the simultaneous equation<br>x2+y2= 26<br>X - Y = 4<br>​
    7·1 answer
  • Plese someone answer me b asap
    7·2 answers
  • If each cup cost 0.50 cents and there is $127.50 collected how much cups are there
    8·1 answer
  • Mr. Evans, my next door neighbour is fifty years old. He is five times older than his son, Lucas. Lucas is four years older than
    11·1 answer
  • HOW DO U CONVERT A DRACTION TO DECIMAL.
    13·2 answers
  • Marco leaves the bathroom faucet running for 22 minutes while he gets ready in the morning. running the faucet for 5 minutes was
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!