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
kap26 [50]
3 years ago
11

Solve the system of equations. ​

Mathematics
1 answer:
lys-0071 [83]3 years ago
6 0

Step-by-step explanation:

Solve the system via elimination (add the equations):

-10y + 9x = -9

+ (10y + 5x = -5)

-----------------------

14x = -14

x = -1

Plug in the value for 'x' into the second equation:

-10y + 5(-1) = -5

Solve for y:

-10y - 5 = -5

--> -10y = 0

--> y = 0

x = -1

y = 0

You might be interested in
Which of the following questions are statistical questions? Select all that apply
SVETLANKA909090 [29]

Answer:

What was the temperature at 4 p.m. each day this week?

(I'm not sure how many answers you can choose.)

6 0
3 years ago
Read 2 more answers
3 to the -4 power simplified in fraction form
Lynna [10]

Answer:

One/eighty one

6 0
3 years ago
MARKING BRAINIEST HURRY UP****
ivann1987 [24]

Answer:

Neither the scene nor the positions of the cameras are shown....

Without more detail  of the problem, it would seem three different cameras would show the same scene only if they were all in exactly the same place, which is not possible.

Step-by-step explanation:

8 0
3 years ago
I NEED HELP ASAP Please
Marat540 [252]
Where i put the black lines is where the points should be because there are 5 lines and the 6th one makes a whole number you would multiply 2/3 but 2 and it’ll become 4/6 and that’s why i got it on -1 4/6 and then 5/6 well i have it on there

5 0
3 years ago
Below are the data collected from two random samples of 500 American students on the number of hours they spend in school per da
balu736 [363]

Answer: <em>Tara thinks correctly.</em>

Step-by-step explanation:

<em>Let's calculate the average value in sample A:</em>

<em>(4 × 70 + 5 × 100 + 6 × 125 + 7 × 135 + 8 × 70) ÷ 500 = 6,07 ≈ </em><em>6 hours</em>

<em>Let's calculate the average value in sample B:</em>

<em>(4 × 80 + 5 × 90 + 6 × 120 + 7 × 125 + 8 × 85) ÷ 500 = 6,09 ≈ </em><em>6 hours</em>

<em>So, Tara is correct in saying that the mean is 6.</em>

3 0
3 years ago
Other questions:
  • May types 125 words 7.5 minutes. Josh types 65 words in 3mins. Tyler types 400 words in 28 minutes. Order the student from who c
    8·1 answer
  • Find the smallest value of ''P'' that makes the numbers perfect square.
    9·1 answer
  • It takes_ hours to reach the sea.
    6·2 answers
  • Pleaseee help i’m literally dying
    5·1 answer
  • Using the quadratic formula to solve x2 = 5 – x, what are the values of x?
    12·2 answers
  • both the red and blue line segments stretch from the center of the circle to a point on the circle. the legth of the blue line s
    14·1 answer
  • Annie was told that her math test score was 3 standard deviations below the mean. If test scores were approximately normal with
    7·1 answer
  • Please answer I will give a good review:)​
    8·2 answers
  • - 7x-2y=-13<br> x - 2y = 1<br> Solve by substitution
    11·2 answers
  • PLEASE ANSWER I WILL GIVE BRAINLIEST TO WHOEVER ANSWERS GOOD PLEASE
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!