math question
i kind of need this done quicker, however no rush..! :)

x=-2y
x-y=9

Answers

Answer 1

Answer:

(6,-3) or x=6 y= -3

Step-by-step explanation:


Related Questions

Joe can run twice as fast as Pete. They start at the same point and run in opposite directions for 40 minutes. The distance between them is now 16km. How fast does joe run?

Answers

I don't know you nswer po

Misha wants to know how much wrapping paper is needed to cover a box with the dimensions shown.
What is the surface area of the box?
A. 96 square inches
B. 136 square inches
C. 68 square inches
D. 112 square inches
Please answer fast!!

Answers

Answer:

D. 136 square inches :)

Step-by-step explanation:

6. How many solutions does the system 2y = 10x - 14 and 5x - y = 7 have? B two C none A one D infinitely many​

Answers

Answer:

D infintely many

Step-by-step explanation:

These equations have the same slope and same y-intercept making them the same exact line/equation

Please help!!! Express the area of the entire rectangle.
Your answer should be a polynomial in standard form.

Answers

17x +x to the second power

What is illinois basketball currently ranked in their region?

Answers

Answer:

They are currently ranked 5.

Do the ratios 19:7 and 2:1 form a proportion?
yes
no

Answers

Answer:

No

Step-by-step explanation:

1x7 does equal 7

but 2x7 doesn't equals 14 not 19

Find the mean, median, and mode(s) of the data:

34, 57, 58, 56, 21

Please hurry !!!!!!!

Answers

I’ll said the median is 55

Laura goes to a Mexican restaurant for lunch. She is planning to order either a chicken or beef dish. If there are 8 choices for chicken and 12 choices for beef, how many options does Laura have to choose from?
A. 4
B. 8
C. 12
D. 20

Answers

Answer:

20

Step-by-step explanation:

What is the Volume?

Answers

Answer:

703.36

Step-by-step explanation:

the formula is v=b×h×pi

pi = 3.14

length: 28

base:8

So base (8) times length (28) times pi (3.14)

8×28×3.14 = 703.36

tan(x)/sec(x)=sin(x)

Answers

Answer:

(identity has been verified)

Step-by-step explanation:

Verify the following identity:

tan(x)/sec(x) = sin(x)

Hint: | Eliminate the denominator on the left hand side.

Multiply both sides by sec(x):

tan(x) = ^?sec(x) sin(x)

Hint: | Express both sides in terms of sine and cosine.

Write secant as 1/cosine and tangent as sine/cosine:

sin(x)/cos(x) = ^?1/cos(x) sin(x)

Hint: | Come to a conclusion.

The left hand side and right hand side are identical:

Answer:  (identity has been verified)

Hope you could understand.

If you have any query, feel free to ask.

What is the end behavior f(x) ?

Answers

Answer: Choice C)

[tex]\text{ as } x \to \infty, \ f(x) \to \infty\\\\\text{ as } x \to -\infty, \ f(x) \to -\infty[/tex]

In other words, as x gets really large in the positive direction, so does f(x).

As x gets really large in the negative direction, so does f(x). We can see that x and f(x) move in the same direction toward the same type of infinity.

In laymen's terms or in plain English, we can say that "The graph falls to the left and rises to the right". We don't worry about the wiggle motion in the middle, since all we care about is what's going on as x goes to either infinity.

"Falls to the left" means it goes down forever as we move leftward. "Rises to the right" means it goes up forever as we move to the right. This type of behavior of "falls to the left and rises to the right" is indicative of any odd degree polynomial where the leading coefficient is positive. In this case, it appears we're dealing with a cubic function of degree 3.

Which value for x makes the following equation TRUE? x 9 + 16 = 20
A. 4/9
B. 20/9
C. 13
D. 36

Answers

Answer:

A. 4/9

Step-by-step explanation:

Given

x 9 + 16 = 20

When x = 4/9 Then

4/9 * 9 + 16 = 20

4 + 16 = 20

20 = 20

Hope it will help :)

-6x-8<4 plz help me this is sixty percent of my grade

Answers

Answer:

x>-2

Step-by-step explanation:

Use properties of operations to write an equivalent expression by combining like terms.

16 + 13p - 9p

Answers

Answer:

16+4p mark brainliest its correct

Step-by-step explanation:

Answer:

Subtract

9p from 13p.

16+4p

Step-by-step explanation:

The product of w and 7 is greater than or equal to 23?

Answers

Answer:

Hope it helps you

Step-by-step explanation:

3 + 7x < 26

7x < 23

x < 23/7

x < 3 2/7

Answer:

Wow nice to meet u !!!!!!

What is the slope of the line that contains the points (10,-9) and (7,6)?

Answers

Answer:

-5

Step-by-step explanation:

Slope, m, can be found by

change in y / change in x

change in y = 6 - -9 = 15

change in x = 7 - 10 = -3

m = 15/-3 = -5

full line is y = -5x + 41

Please help! I’ll make brainliest

Answers

Answer:

Step-by-step explanation:

i think its The measure of bottom of ladder from bottom of building is 48

Answer:

48

Step-by-step explanation:

Hope it helps XD

In the survey of a community, 55 percent of the people like to listen the radio. 65 percent like to watch the TV. 35 percent like to listen the radio, as well as to watch TV tv.​

Answers

Answer:

good to know:)

Step-by-step explanation:


Please answer this I need help

Answers

The answer is c $320

could you please help me with this??​

Answers

Answer: its 35

Step-by-step explanation: LxW=A 7x5=35

Answer:

35

Step-by-step explanation:

The side lengths beside the shape, count them and multiply of of those numbers.

A = lw

A = 5×7

A =35


I NEED HELP PLEASE WILL MARK BRAINLIEST

Answers

9514 1404 393

Answer:

  $109.97

Step-by-step explanation:

Each straight piece of wire is the diagonal of a square that is 3" on a side. The Pythagorean theorem tells you the length of that diagonal is ...

  d = √(3^2 +3^2) = √18 = 3√2 . . . inches

There are 4 such diagonals on each trivet, so the total length of wire for 12 trivets is ...

  (12)(4)(3√2) = 144√2 . . . inches

At a cost of $0.54 per inch, the total cost for 12 trivets will be ...

  ($0.54)(144√2) = $109.97

The cost of the copper wire for making 12 trivets is $109.97.

what is the value of the missing side?

Answers

Answer:4 cm

Step-by-step explanation:

You would do 9cm - 5cm

Answer:

The answer is 4cm

Step-by-step explanation:

9-5=4

because the entire right side is 9 and the length until the missing portion is 5

5(x-4)+2x=14 help me find the answer x=?

Answers

Exact Form:
x = 34/7

Decimal Form:
x= 4. 857142

Mixed Number Form:
x= 4 6/7

Answer:

x = - 6/7

Step-by-step explanation:

Distribute 5 (x - 4) first --> 5x - 20

Combine like-terms: 5x - 20 + 2x = 14 --> 7x - 20 = 14

Subtract 20 on both sides: 7x = -6

Divide both sides by 7: x = -6/7

What is the solution to the equation below? Log subcript 6 4x^2 - log subcript 6 x=2

1. 1/12
2. 3/2
3. 3
4. 9

Answers

Answer:

Using the logarithmic Function

the answer is 3/2

5 more than -x gives 14 express the equation​

Answers

Answer:

5+(-x)=14. that is the answer

Which vertex in XYZ corresponds vertex b in ABC
A. vertex Z
B. vertex Y
C. vertex A
D. vertex X

Answers

The answer is “B” vertex Y

Line I is parallel to line m. If the measure of <6 is 75 , what is the measure of <1 ??

Answers

Answer:

∠6=∠2 ( corresponding angles)

∠1+∠2= 180°(Linear Pair)

∠1= 180- 75= 105°

Step-by-step explanation:

A AAS THEOREM
B CPCTC
C SAS POSTULATE
D ASA POSTULATE

Answers

Answer:

sorry i need the points UQIWBSJSVVS

I think the answer might be AAS theorem

A home improvement store sold wind chimes for $30 each.A costumer signed up for a free membership card and recieved a 5% discount off the price.Sales tax of 5% was applied after the disscount.What was the final price of the windchime?Show your work.

Answers

Answer:

30 - 5% (1.5) = 28.5

28.5 + 5% (1.43) = 29.93

The chimes cost $29.93

Your checking account balance is $50. You spend $11 and then deposit $27.
What is your current balance?

Answers

Answer:

66$

Step-by-step explanation:

50$-11$+27$

66$

Answer:

$66

Step-by-step explanation:

$50- $11= $39

$39+ $27= $66

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