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
iren [92.7K]
4 years ago
5

Which ordered pair is the best estimate for the solution of the system of equations? y=−34x−2y=x+6

Mathematics
1 answer:
Andrew [12]4 years ago
5 0

Answer:

(-0.23,5.77)

Step-by-step explanation:

The given system of equations is

y =  - 34x - 2...(1)

y = x + 6...(2)

We equate both equations to get:

x + 6 =  - 34x - 2

Group similar terms to get:

x + 34x =  - 2 - 6

35x =  - 8

x =  -  \frac{8}{35}

x \approx - 0.23

Put this value into the second equation to get y

y =  - 0.23 + 6 \approx 5.77

(-0.23,5.77)

You might be interested in
Items 2-4. Points P, Q, and Sare
Ivanshal [37]

Answer:

See below

Step-by-step explanation:

2......................

∠PQR and ∠RQS are supplementary, which add up 180°

  • ∠PQR = 3x - 5
  • ∠RQS = x + 1

<u>Sum:</u>

  • 3x - 5 + x + 1 = 180
  • 4x - 4 = 180
  • 4x = 184
  • x = 46°

3......................

  • ∠PQR = 3x - 5 = 3*46° - 5° = 138° - 5° = 133°

4......................

From the picture and the value of x we got above:

  • ∠RQS = x + 1 = 46 + 1= 47°

QT bisects ∠RQS and we get two equal angles

<u>Each will measure:</u>

  • 47°/2 = 23.5°

5......................

LM = 5, LN = 17, MN = ?

<u>If L is between M and N, then</u>

  • MN = LM + LN = 5 + 17 = 22

<u>M is between L and N, then</u>

  • MN = LN - LM = 17 - 5 = 12

5......................

<u>Ray BD bisects ∠ABC, then formed angles are equal:</u>

  • m∠DBC = x + 6
  • m∠ABD = 2x - 12

m∠DBC = m∠ABD

  • x + 6 = 2x - 12
  • 2x - x =6 + 12
  • x = 18°

8 0
4 years ago
What is the next term in the sequence?<br> 2, -4, 8, -16, ...
worty [1.4K]

Answer:

32

Step-by-step explanation:

it multiplies by -2 every time

5 0
3 years ago
A 6-car monorail train can carry 78 people.If the train makes 99 trips during the day,what is the greatest number of people the
Pavlova-9 [17]
If the train can carry 78  people and it makess 99 trips,
the greatest number of people will be 
78*99= 7722
7 0
3 years ago
Read 2 more answers
A catering company is catering a large wedding reception. The host of the reception has
padilas [110]

The answer is 47 pounds

Explanation:

1. First, let's calculate the amount of money that was spent on chicken

$5 per pound of chicken x 25 pounds = $125

2. Calculate the amount of money left to buy beef by subtracting the total spend on chicken to the total of the budget.

$454 (total) - $125 (chicken)  =  $329

3. Calculate how many pounds of beef you can buy with the money left by dividing the money into the price for one pound.

$329 / $7 = 47 pounds

3 0
3 years ago
Kayla has 18 bottles of bubbles. She wants to give 2 bottles to each of her 6 friends. How many bottles will she have left over?
FrozenT [24]

Answer:

6

Step-by-step explanation:

You started with 18 and you multiply 6×2 and you get 12 able your answer is 6 I believe. sorry if I'm wrong

3 0
3 years ago
Read 2 more answers
Other questions:
  • MATH HELP !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
    11·2 answers
  • What can 36 over 121 be simplified to ?
    14·2 answers
  • 1
    9·1 answer
  • 86 rounded to the nearest 10 is
    6·2 answers
  • Twice a certain number is tripled. what is the resulting number
    12·1 answer
  • Help me PLEASE!!!!!<br><br> 3x = 27<br><br> x = ? <br><br> Thank you!!
    8·2 answers
  • Sally has 4 red socks, 6 white socks, and 2 pink socks in her drawer. She
    5·1 answer
  • What is the slope of the line that passes through the points (-2, -1) and (8, -3)
    15·1 answer
  • Ms. Andrew currently earns $4,225 per month. She will receive a 17% increase in pay beginning next month. How much can she expec
    10·1 answer
  • What is the greatest common factor for the following expression? 3x^2 -9x *
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!