Im confused on #6...help anyone?

Im Confused On #6...help Anyone?

Answers

Answer 1

Answer:

Step-by-step explanation:

Using elimination means you either add the two equations together or subtract them. You can first multiply the second equation by 2, so you get 4x - 6y = 24. Then you add the two equations together to get 9x = 42. Then you solve for x and then you can solve for y.


Related Questions

How many real sixth roots does -64 have?​

Answers

Answer:

x=5 and -5

Step-by-step explanation:

hope this helps

1. Solve using the quadratic formula. Round answers to the nearest hundredth.
6x^2-14x-9=0

Answers

Answer:

7 +- square root of 103/ 6

Step-by-step explanation:

What are the domain and range of ​f(x)=3(x−15)2+27​? It is a drag an drop.

Answer 1. All real numbers
Answer 2. x≥15
Answer 3. f(x)≥15
Answer 4. x≥27
Answer 5. f(x)≥27

Answers

Answer:

1. All real numbers

Step-by-step explanation:

Simplifies to f(x) = 6x - 63, it will cross all x and y values.

The domain and range of the given function are all real numbers

We have given that,

f(x)=3(x−15)2+27​

f(x)=(3x-45)2+27

f(x)=6x-90+27

What is the domain?

The domain is the set of points at which the function is defined.

What is the range?

The range of a set of data is the difference between the largest and smallest values. The difference here is specific, the range of a set of data is the result of subtracting the sample maximum and minimum.

To f(x) = 6x - 63, it will cross all x and y values.

To learn more about the domain range visit:

https://brainly.com/question/1942755

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Which of the following rational functions is graphed below??

Answers

The correct answer is letter B!!

Simplify completely 3x + 18 / 18

1.) x

2.) 3x

3.) x + 6 / 6

4.) x + 18 / 6

Answers

Answer:

3(x + 6)/18

= x + 6 /6

Step-by-step explanation:

hope this helps you

Lesson 10-1 Volume Rectangular Prism

Answers

Hopes this helps:

Answer: 132

Anyone help ASAP!!!!

Answers

a.) 1/4
1/4 + 1/4 + 1/4 = 3/4 which ≠ 3miles which would be 12/4

(T x 2) - 14 For t=46

Answers

Answer:

78

Step-by-step explanation:

Use PEMDAS for questions like these (Parenthesis, Exponents, Multiplication, Division, Addition, Subtraction) It gives an order in which you should solve the problem. In this case, put 46 instead of T to get (46*2)-14. If we look at PEMDAS, it shows that we need to do what is in the parenthesis first. So, 46x2=92. You get 92-14. Solve that and you get 78

Which of the following equations has the solutions shown in the graph?
On a coordinate plane, a parabola opens up and goes through (negative 3, 0), has a vertex around (negative 1, negative 6), and goes through (2, 0).
a.
y = x squared minus 3 x + 2
c.
y = x squared + x minus 6
b.
y = x squared + 2 x minus 3
d.
y = x squared minus x minus 6



Please select the best answer from the choices provided


A
B
C
D

Answers

Answer:

the answer a

Step-by-step explanation:

Can someone help me with this please

Answers

Q1) 1080degree
Q2) angles sim of 25-gon therefore will be : (25-2)x180=4140

Q3) 120

Q4)= 157.5

Determine if a 25 inch long stick can fit into the bottom of a box that is 20 inches long and 16 inches wide. Support your answer by explaining or showing the math used for your response.

Answers

Answer:

It does fit, and you can find the answer by using the pythagoream theorom, =

Step-by-step explanation:

a2 +b2 =c2.

400 + 256 = c2

656 = c2

find the square root on both sides

c = 25.6

What two numbers add up to -18 and multiply to -12?

Answers

Answer:

-6

Step-by-step explanation:

What is the slope intercept form of y + 1 = -2 (x-1)?

Answers

Y+1 = -2x+2 (distribute)
Y=-2x + 1 (isolate y)

Answer:

The eqaution y + 1 = -2 (x-1) in slope intercept form is

y = -2x - 3

Step-by-step explanation:

Write in slope-intercept form, y = mx + b

Can someone plz help me with this one Problem I will mark BRAINLIEST!!!!

Answers

Answer:

the slope is 1  and y-intercept s 4 so:

the first point is (0,4)

then go 1 right and 1 up

keep doing that and brainliest me pls

Coach Wu has a total of 30 soccer balls. 9 soccer balls are white the remaining soccer balls are one of three different colors (blue, pink, or green) there is an equal number of blue, pink, and green balls. How many green soccer balls does Coach Wu have?

Answers

Answer:

Number of green soccer balls = 7

Step-by-step explanation:

Total number of soccer balls = 30

Number of white balls = 9

Number of soccer balls excluding number of white balls = 30 - 9 = 21

Also, the remaining soccer balls are one of three different colors (blue, pink, or green) such that there is an equal number of blue, pink, and green balls.

Number of blue balls = Number of pink balls = Number of green balls = [tex]\frac{21}{3}=7[/tex]

Therefore,

Number of green soccer balls = 7

Among the following, which one is not in similarity theorem.
A. SSS similarity theorem
B. SS similarity theorem
C. SAS similarity theorem
D. AA similarity theorem​

Answers

Answer:

If two triangles are similar it means that all corresponding angle pairs are congruent and all corresponding sides are proportional. However, in order to be sure that two triangles are similar, you do not necessarily need to have information about all sides and all angles.

Jet bought a computer that was 20% off. If the original price of the computer was $785, how much did Jet save? How much did Jet pay?

Answers

785·20%=157

785-157=628

Answer:

You will pay $628 for a item with original price of $785 when discounted 20%. In this example, if you buy an item at $785 with 20% discount, you will pay 785 - 157 = 628 dollars.

Which of the following is the graph of y = 0.25csC(x+1)+1?

Answers

The graph should look like this

Answer: D

I got a 100 on the quiz! sorry if this is somehow wrong but I'm pretty sure of it!

Jasmine will buy the same number of stamps every month to add to a stamp collection her grandfather gave her. The table shows the number of stamps Jasmine will have at the end of x months. How many stamps was Jasmine given, and how many stamps will she buy every month?

Jasmine was given 65 stamps, and she will buy 5 stamps every month.

Jasmine was given 60 stamps, and she will buy 65 stamps every month.

Jasmine was given 5 stamps, and she will buy 60 stamps every month.

Jasmine was given 60 stamps, and she will buy 5 stamps every month

Answers

Answer:

Option (4)

Step-by-step explanation:

If we draw a graph against x(Number of months) and y(Number of stamps),

We will get a straight line.

Let the equation of straight line be,

y = mx + b

Here, m = Stamps purchased per month

b = Jasmine was given stamps initially

From the table attached,

m = [tex]\frac{70-65}{2-1}[/tex] = 5 stamps per month

Therefore, equation of the line will be,

y = 5x + b

Since, a point (1, 65) lies on this line,

65 = 5(1) + b

b = 60

That means she was given 60 stamps initially.

Option (4) will be the answer.

A sample of adults was asked to choose their favorite sport to watch from a list of four sports. Age Range 18-30 31-50 51+ Total Sport Football 15 19 17 51 Baseball 7 12 18 37 Basketball 15 8 11 34 Soccer 12 9 6 27 Total 49 48 52 149 Given that an adult likes soccer, what is the probability the adult is aged 18–30?

Answers

The probability that an adult who likes soccer ages 18-30 is approximately 0.444.

Given that the table is,

                                                         Age range

                                        18-30         31-50         51+             Total

                 Football            15              19             17                  51

Sport         Baseball            7               12             18                  37

                 Basketball         15              8              11                   34

                 Soccer               12              9               6                  27

Given:

Liked sport: Soccer

Age range: 18-30

To find the probability that an adult is aged 18-30 given that they like soccer, denoted as P(18-30 | S).

To calculate this probability, use the formula for conditional probability:

[tex]P(18-30 | S)= \frac{P((18-30) \cap (S))} {P(S)}[/tex]

P(18-30 ∩ Soccer) represents the probability that an adult is both aged 18-30 and likes soccer.

Looking at the provided table, the number of adults who like soccer and are aged 18-30 is 12.

P(Soccer) represents the probability that an adult likes soccer. The total number of adults who like soccer, regardless of age, is 27.

Now, calculate the probability:

P(18 - 30| S) = 12 / 27

≈ 0.444 (rounded to three decimal places)

To learn more about conditional probability;

brainly.com/question/10567654

#SPJ12

The complete question:

A sample of adults was asked to choose their favorite sport to watch from a list of four sports.

                                                         Age range

                                        18-30         31-50         51+             Total

                 Football            15              19             17                  51

Sport         Baseball            7               12             18                  37

                 Basketball         15              8              11                   34

                 Soccer               12              9               6                  27

Given that an adult likes soccer, what is the probability the adult is aged 18–30?

Line a passes through (-2,1) and (0,3)
Line b passes through (4,1) and (6,4)
Line c passes through (1,3) and (4,1)
Which of the lines if any are perpendicular?

Answers

Answer:

a & c and c&b

Step-by-step explanation:

because their lines intersect

Beginning at 10:30 A.M., tours of the National Capitol and the White House begin at a
tour agency. Tours for the National Capitol leave every 12 minutes. Tours for the White
House leave every 15 minutes. How often do the tours leave at the same time? What
time will it be the next time that they leave at the same time?
What's the sender

Answers

The least common multiple of 12 and 15 is 60. Every hour the tours leave at the same time.

The tours will leave at the same time at 11:30, 12:30, ...

Reduce -8 + b^2 by 5 + b^2.

-3
-13
2b² - 3

i know the answer is -13 but can you please explain as simply as you can how you got that? Cause i don't get it.

Answers

Answer:

-13 is the answer ..............

HELP PLEASE DUE IN 3 MINUTES

Answers

Answer: I think 149.

Step-by-step explanation:

I consider mean as main, so like the first one the author says. Correct me if I’m wrong.

60 students are in grade 1, but only 45 students are in
kindergarten. What is the ratio of kindergarten students
to first grade students? Simplify the ratio and write it as
a fraction

HELPP PLEASE!!!

Answers

Answer:

Fraction - 60/45

Ratio - 60:45

Simplified ratio - 4:3

Step-by-step explanation:

If the volume of a cylinder is approximately 540π cubic centimeters, and the height is 15 cm, what is the radius of the cylinder?


I NEED HELP ILL MARK YOU AS BRAINLIEST AND CASHAPP YOU $5 dollars

Answers

Answer:

The radius of the cylinder is 8 cm and the height is 15 cm. Substitute 8 for r and 15 for h in the formula V=πr2h . Simplify. Therefore, the volume of the cylinder is about 3016 cubic centimeters.

4x+5-x=10+3x+4
solution

Answers

Answer:

9

Step-by-step explanation:

4x-x=3x

3x±5=10±3x±4

10±4=14

14±3x

3x±5=14±3x

3x-3x=14-5

3x-3x=0

14-5=9

Please help with this!!! Im so confused, I will mark brainliest if right!! Explain

Answers

Answer: Yes these triangles are similar

Step-by-step explanation:

First lets write down what we know just to make life easier

x=9

TL should be similar to CH

LY should be similar to KH

The angles should be equal due to SAS

So the first thing we know is true is the fact that they have equal angles. Now we have to find out if the sides are similar or if they change by the same ratio to the other. If TL is similar to CH and TL=25  and CH=10 what is the change in size or dilation. Division should do the trick so 25/10=2.5 so TY is greater than CH by a factor of 10. Which means that LY should also be greater than KH by a factor of 2.5. If we are told that x=9 than side LY or 4(9)-1=35 and KH 9+5=14

So side KH is 14 and LY is 35. Now to check if they are similar then KH should be greater by a factor of 2.5. If this is not true than the sides are not similar.  35/2.5=14

Since 35 divided by 2.5 is 14 we can tell both sides TL and LY are greater than KH and CH by a factor of 2.5

Hope this helps.

Find the value of x. Round to the nearest tenth. 35° 12 Х x = [?] Enter
please help​

Answers

Answer:

35

Step-by-step explanation:

a=√ c^2−b^2

a=√12^2−35^2

a=√ 144−1225

a=√  −1081

a= 35

Answer:

x= 9.8

Step-by-step explanation:

Just did it said it was correct

Can someone help me I literally don’t get this whole part.

Answers

Answer:

it would be greater that or equal to.

Step-by-step explanation:

> with the line underneath because they need at least $2800

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