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
borishaifa [10]
3 years ago
12

- 5y – 10x=45- 3y + 10x = -5​

Mathematics
2 answers:
Vsevolod [243]3 years ago
4 0

Answer: y = -5; x = -2

Step-by-step explanation:

- 5y – 10x=45

- 3y + 10x = -5​

Combining both equations

-8y = 40

y= 40/ -8

y = -5

Substitute y = -5 into any of the equations to get the value of x

-5 (-5) - 10x = 45

25 -10× = 45

-10x =45 -25

-10× = 20

Divide both sides by -10

x = -2

Mark as brainliest please

Archy [21]3 years ago
3 0

Answer y= -5 x = -2

Step-by-step explanation:

You might be interested in
Find the area. Round to the nearest tenth.
motikmotik

Answer:

40m^2

Step-by-step explanation:

Hope it helps!!:)

6 0
3 years ago
Andrea's living room floor is a rectangle 12 feet by 15 feet. She wants to buy a rug that is geometrically similar to her living
Sliva [168]

Answer:

180 square feet

Step-by-step explanation:

A rug that is geometrically similar to her room floor is one that has the same size as her room floor.

The floor has dimensions 12 feet by 15 feet.

The area of the floor and hence, the rug is:

A = 12 * 15 = 180 square feet

She should buy a rug that is 180 square feet

7 0
4 years ago
Given m∠1 = x degrees and m∠2 = (x + 50).<br> Find the value of x. Then find m∠1 and m∠2.
Rainbow [258]
X= 65°
Angle 1= 65°
Angle 2= 115°
3 0
4 years ago
Read 2 more answers
1/3 of 18 helpp please
MAXImum [283]

Answer:

6

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
What symbol shoud be in the midle &gt;&lt;= 16.450 16.454
Ilya [14]
The < symbol should be placed in the middle because the first number is less than the second number
6 0
3 years ago
Other questions:
  • Gabriella said a triangle with an angle of 98 degrees was an obtuse angle. Cynthia said a triangle with an angle of 98 degrees w
    9·1 answer
  • arc commutes to work on his bicycle, which has tires that measure 26 inches in diameter. A device on his bike informs him that o
    15·1 answer
  • Use the explicit formula = 3 − 7( − 1) and
    12·1 answer
  • A scale on a blue print drawing of a house shows that 10 centimeters represents 2 meters. What number of actual meters are repre
    8·1 answer
  • -6 + 16 + 6 + (-16) =
    8·2 answers
  • What is 77/8 as a mixed number not simplified
    12·1 answer
  • Plz help me! thx you sooo much
    12·2 answers
  • Kelly earns $23.00 for 4 hours of work. At that rate, how long would she have to work to earn $57.50?
    13·2 answers
  • Compare using &gt;, &lt;, or =,<br> 64 ounces<br> 4 pounds
    13·1 answer
  • If 8x = sec θ and 8/x= tan 0. Find the value of 16(x^2 - 1/x^2)​
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!