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
yulyashka [42]
4 years ago
8

Solve the system of equations.What is x and y ​ −2x+15y=−24 2x+9y=24 ​

Mathematics
2 answers:
Yuri [45]4 years ago
5 0

−2x+15y=−24

2x+9y=24

Add the two equations together.

-2x +2x = 0

15y + 9y = 24y

-24+24 = 0

The two equations when added become:

24y = 0

Solve for y:

divide both sides by 24:

y = 0/24 = 0

The value of Y is 0

Now replace Y in one of the equations and solve for x:

2x+9(0) = 24

2x + 0 = 24

2x = 24

Divide both sides by 2:

x = 24/2

x = 12.

The value of x is 12

The solution is (12,0)

LuckyWell [14K]4 years ago
5 0

Answer:

The solution is ( x , y ) = ( 12 , 0 )

Step-by-step explanation:

[ Refer to the attachment ]

You might be interested in
_ divided by 4= _ remaider 5
vagabundo [1.1K]

Answer:

20 / 4 =5

Step-by-step explanation:

I think

4 0
3 years ago
write an equation of the form y equals MX for the line shown below if appropriate use the decimals for the slope 2.5 0.0​
guajiro [1.7K]

Answer:

<em>y = 2.5x</em>

Step-by-step explanation:

7 0
3 years ago
50% of 200: fifty percent of two-hundred is?
Serggg [28]

Answer:

100

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
In one hour a seamstress can sew 48 yards of material. How many yards can she sew in 15 minutes?
hoa [83]

Answer:

12

Step-by-step explanation:

you know there are 4 - 15 minutes parts in 1 hour. so if she can sew 48 yards in 1 hour, divide  48 by 4 =12 yards

6 0
3 years ago
At midnight, the temperature was 30 degrees Fahrenheit. By 6:00 am, IT had dropped 5 degrees Fahrenheit and by noon, it had incr
Allisa [31]
At noon, the temperature was 36 degrees. At midnight, the temperature was 30 degrees. By 6:00 am it drooped 5 degrees. Since it dropped 5 degrees, you subtract 5 from 30, which equals 25. It then increased by 11 degrees. Since the temperature increased, you add 11 to 25, which equals 36. At noon, the temperature was 36 degrees.
4 0
3 years ago
Other questions:
  • I need help fast please!!
    15·1 answer
  • Select the correct answer.
    15·1 answer
  • 12 is 30% of ______ (show ur work)
    13·1 answer
  • Divide the polynomial P by g and find the quotient and the remainder. a) P (x) = x ^3+2x^2-2x+1 and q(x)=x-3​
    12·1 answer
  • Will mark brainliest question is in attachment
    8·2 answers
  • Which absolute value equation shows the distance this temperature reading is from
    6·2 answers
  • Find the slope of the line through each pair of points.<br> (-14, 15) and (-13, -12)
    6·1 answer
  • Help please
    14·1 answer
  • 1.3 Find the next number in the sequence: -16; -9; -2: _ a. 12 6.7 C. 5 d.-5 1.4 3 = b.1 6.6 d. 27​
    10·2 answers
  • How do you solve 2sin^2θ = 1 ?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!