2x + 5y = -13
I need help please

Answers

Answer 1

Answer:

x=−5/2y+−13/2

Step-by-step explanation:

Let's solve for x.

2x+5y=−13

Step 1: Add -5y to both sides.

2x+5y+−5y=−13+−5y

2x=−5y−13

Step 2: Divide both sides by 2.

2x/2=−5y−13/2

x=−5/2y+−13/2


Related Questions

Pls help with this it’s 3:44 AM for me, I’m in my study room trying to figure out how to solve this and I still didn’t finish My math work cuz I didn’t know howw ( due tomorrow ) and it’s getting rlly late so can u guys help me?? ty <33! please try your best! /spamming!/ ( pages 2,3,4 only )

Answers

Answer:

2. more baking powder b/c 7/8 > 1/4

3. giraffe is herbivore b/c it sleeps less, ---> 1/6 < 3/4 ----> b/c 4/24 < 18/24

4. Question: Who helps for more time at the fair and who helps for more time?

Josh helps for less time than Sarai, as 3/8 < 8/12

Step-by-step explanation:

hope this helps

Enter the value that belongs in the
green box.
48
y
X
42°
67
tan 48°

Answers

The value of x will be 60.33. Then the tan 48° will be 67 / 60.33.

What is trigonometry?

The connection between the lengths and angles of a triangular shape is the subject of trigonometry.

The right-angle triangle has angles of 48°, 42°, and 90°.

Then the value of x will be

tan 42° = x / 67

         x = 60.33

Then the tan 48° is given as

tan 48° = 67 / 60.33

More about the trigonometry link is given below.

https://brainly.com/question/22698523

#SPJ1

ASAP

AND HOW DID YOU GET THE ANSWER

( WILL MARK BRIANIST)

Answers

Answer: 11/24

Convert 3/8 to 9/24

Convert 1/12 to 2/24

Add them together to get 11/24

If I did a poor job explaining I can help more in the comments.

Answer:

Hi, there the answer is 11/24

Step-by-step explanation:

9/24+2/24  

9+2/24

11/24

If you didn't understand here's something you can understand I felt like I didn't understand what I wrote on the top

Find the Least Common Multiple

[tex]\frac{3}{8} +\frac{1}{12}[/tex]

[tex]\frac{9}{24} +\frac{2}{24}[/tex]

[tex]\frac{9+2}{24}[/tex]

[tex]\frac{11}{24}[/tex]

Mr Martinez asked all of his students to write a situation that could describe the relationship between all of the values of x and y in the table

Answers

Answer:

gsyshehejejeijsjejekwkwkwkwkwkwk

Answer:

this dude is a loser

Step-by-step explanation:

this person is a fat loser

how do u do 7 over 4 = 35 over m in solving proportions? plz helppppppppppp

Answers

Answer:

7/4 = 35/20

Step-by-step explanation:

35 = 7 x 5 ; 20 = 4 x 5

Pls help with trig ✋

Answers

Step-by-step explanation:

From Pythagorean theorem

x^2 = (10)^2 - (8)^2 = 36 or x =6

sin theta = opp/hyp = 6/10 = 3/5

cos theta = adj/hyp = 8/10 = 4/5

tan theta = opp/adj = 6/8 = 3/4

cot theta = 1/tan theta = 4/3

sec theta = 1/cos theta = 5/4

csc theta = 1/sin theta = 5/3

Please help me it is geometry, and I need to pass.

Answers

Answer:

38.16

Step-by-step explanation:

cosine = adjacent leg / hypotenuse

34 / x = cos 27

x = 34 / cos 27 deg

x ≈ 38.16

Answer:

we have

cos 27°=base/hypotenuse

cos27°=34/x

x=34/cos27°= 38.16is your answer

how long is the stage

Answers

c. 10m


l=a/w = 50/5= 10m
The correct answer is c

find the value of x. (picture)

Answers

Answer:

x = 23

Step-by-step explanation:

Remember, angles in a triangle add up to equal 180

That being said we can create an equation to solve for x

180 = 110 + 35 + x + 12

now we solve for x

step 1: combine like terms

110 + 35 + 12 = 157

now we have 180 = 157 + x

step 2 subtract 157 from each side

180 - 157 = 23

157  - 157 cancels out

we're left with x = 23

What is the volume round to the nearest whole number
*CONFUSED SCREAMING*

Answers

just add them all up and you should get the volume

Is (0,0) a solution to this system?
y > = x^2 - 4
y < 2x-1

Answers

Answer:

no.b

Step-by-step explanation:

it just no bro

April drew the graph below. She wants to show how many cookies remain after a number of cookies are eaten. April said that if 5 cookies are eaten, there should be 2 cookies left. Is April correct? Explain. (links = report)

Answers

Answer:

yup

Step-by-step explanation:

A map uses the scale of 3/4 of an inch to represent 3 miles. If the actual distance between two cities is 25 miles, then what is the length on the map? Report your answer to the hundredths place. *

Answers

Answer:

6.25 in

Step-by-step explanation:

25/3= 8.33

8.33*.75= 6.25

What type of association is shown by the scatterplot? ​

Answers

there is a very loose positive correlation because they are all going in the positive direction but are also scattered.

PLS HELP!! The diagram shows triangle PQR.

Answers

Answer:

I cant figure it out, sorry :(

find the length segment of XZ if the line segment of YU=30 and segment XU=50

Answers

Answer:

Step-by-step explanation:

xy=xu-yu

50-30=20

xy = 20     xu=50     yu=30      xz =?

xy/yu = xz/zu

20/30 =

i think the question needs more information u have to send the photo

it should be like this

Is the proportion of the female population age 60 or older in country A greater than the proportion of the female proportion age 6 or older in country B

Answers

Answer:

Proportion of female older Than 60 in country A is not more than the proportion of female older Than 60 in country B.

Step-by-step explanation:

From. The plot given :

We could approximate the proportion of females older than 60 as follows _

COUNTRY A :

60 - 69 = 0.105

70 - 79 = 0.065

80 - 89 = 0.038

90+ = 0.01

Total = About 0.218

COUNTRY B :

60 - 69 = 0.14

70 - 79 = 0.11

80 - 89 = 0.07

90+ = 0.02

Total = About 0.34

From the estimated proportion, the proportion of females on country B is more than the proportion in country A.

Bertie has just had a big win at the lottery.
He spends 4/5 of his money on a large house.
He spends 3/4 of his remaining money on a luxury yacht.

He spends 2/3 of his remaining money on a trip into space.
He gives the remaining $50,000 to charity.
How much money did he win?

Answers

After spending 4/5 on a large house, he has 1/5 remaining.
After spending 3/4 of his 1/5 remaining on a luxury yacht he has 1/20th of his money left
After spending 2/3 of his 1/20 on a trip to space he has 1/60th of his lottery money left.
And since 1/60th of his lottery money is $50,000
That would mean 60/60(his original lottery amount) was 3million. (3,000,000)

Last weekend, Abigail collected 7 times as many trading cards as Trey. Together, they collected 40 trading cards. How many trading cards did Abigail collect?

Answers

Answer: 35 trading cards

Step-by-step explanation:

Assume the trading cards collected by Trey is x.

That means that the number of trading cards collected by Abigail is 7x.

Relevant expression is:

7x + x = 40

8x = 40

x = 40/8

x = 5 trading cards

This means that Trey collected 5 trading cards

Abigail collected 7 times that figure so Abigail collected:

= 7 * 5

= 35 trading cards


Which function represents a parabola that opens downward and intersects the x-axis at (3,0) and (-4,0)?
A) f(x) = - 7(x – 3) (x + 4)
B) f(x) = -6(x + 3) (x – 4)
C) f(x) = 8 (x-3) (x+4)
D) f(x) = 2 (x+3) (x – 4)

Answers

It would be C for personal reasons only

The function C represents a parabola that opens downward and intersects the x-axis at (3,0) and (-4,0). Option C is correct.

What is a function, exactly?

A function is a statement, rule, or law that establishes the connection between two variables. In mathematics, functions are everywhere and are necessary for constructing physical connections.

The general parabola equation is as follows: y=p (x-h)²+k or x=p(y-k)²+h, with (h,k) indicating the vertex.

The equation of the parabola is;

y=p (x-3)²+0

y=p(y-0)²+ (-4)

On combining both the equations;

f(x) = 8 (x-3) (x+4)

The function C represents a parabola that opens downward and intersects the x-axis at (3,0) and (-4,0).

Hence,option C is correct.

Learn more about the function link.

https://brainly.com/question/5245372

#SPJ2

What is the approximate area of a semicircle with radius of 21 ft? Use 3.14

Answers

Answer:

692 ft^2

Step-by-step explanation:

Area of a circle = (pi)(radius)^2

Here,

Area of the circle = (3.14)(21 ft)^2 = 1385 ft^2

Area of half this circle = area of the semicircle = 1385 ft^2  /  2, or

Area of semicircle = 692 ft^2

Shin used a doubling and halving strategy to solve 25 times 68. Fill in the blanks in the arrays and the equations to represent her work

Answers

Answer:

[tex]25 * 68 = 1700[/tex]

Step-by-step explanation:

Given

[tex]25 * 68[/tex]

Required

Fill the array using doubling and halving

Question is incomplete, as the array is not given.

However, the solution is as follows:

[tex]25 * 68[/tex]

Double 25 and half 68

[tex]25 * 68 = 50 * 34[/tex]

Double 50 and half 34

[tex]25 * 68 = 100 * 17[/tex]

The above is now easy to solve

[tex]25 * 68 = 1700[/tex]

Rewrite 3* = 243 as a logarithmic equation.

Answers

Answer:

log₃(243) = x

Step-by-step explanation:

3^x = 243

Rule: a^x = b -> logₐ(b) = x

log₃(243) = x

help anyone?
you dont have to i just want to do this fast

Answers

Answer:

Step-by-step explanation:

I'm thinking cu

Amy scheduled herself from 8am-1pm sunday through wednesday on wednesday she needed to release her intervals from 11am-1pm at the last minute she serviced all of the other time for which she posted what was her overall commitment adherence percentage?

Answers

Answer:

Commitment Adherence Percentage = 81.[tex]\overline{81}[/tex]%

Step-by-step explanation:

The time period Amy scheduled herself, t = 8 a.m. - 1 p.m. from Sunday through Wednesday

The period she released her interval = 11 a. m. - 1 p.m.

Commitment Adherence Percentage = Service Minutes/(Posted Minutes + Released Lockdown Minutes) × 100

Posted minutes = 5 hours/day × 60 minutes ×  4 days = 1200 minutes

Serviced minute = 5 hours/day × 60 minutes ×  3 days + 3 hours × 60 minutes/hour = 1,080 minutes

Released minutes = 2 hours × 60 minutes/hour = 120 minutes

Commitment Adherence Percentage = (1,080/(1,200 + 120)) × 100 = 81.[tex]\overline{81}[/tex]%

The national interest rate for savings accounts is 0.04%. I put $2,000 in my savings account for 40 years. How much interest will I earn?

Answers

Answer: $32.25

Step-by-step explanation:

Assuming this is compound interest, the value of the investment after a period of time can be calculated with the future value formula:

Value = Investment * ( 1 + rate) ^ no. of periods

Value ₄₀ = 2,000 * ( 1 + 0.04%)⁴⁰

Value ₄₀ = $2,032.25

Interest earned = Value at 40 years - Initial investment

= 2,032.25 - 2,000

= $32.25

What is 113.1 rounded to the nearest hundredth

Answers

113.10

That question is so trippy that I find it quite stup.id

I honestly am not sure if my answer is correct. But that’s the value I would put in.

What's the volume of a cone with the base of 14ft?

Answers

Answer:

[tex]volume = \frac{1}{3} \pi {r}^{2} h \\ but \: h = 7 \tan(50 \degree) \\ h = 8.34 \: ft \\ volume = \frac{1}{3} \times 3.146 \times {(7)}^{2} \times 8.34 \\ volume = 428.55 \: cubic \: ft[/tex]

Item 5
How many seconds are equal to 3 minutes?

Answers

Answer:

180 seconds in 3 minutes

Step-by-step explanation:

in 3 minutes there is 180 seconds

5 divided by 5+4 x 12

Answers

Answer: 49 is the answer

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