Mathematics High School

What is y? (look at the picture I attached, thank you!)

What Is Y? (look At The Picture I Attached, Thank You!)

Answers

Answer 1

Answer:

[tex]y = \frac{19}{5} [/tex]

Step-by-step explanation:

[tex] \frac{2y - 4}{y + 7} = \frac{1}{3} [/tex]

or, 3(2y-4) = 1(y+7)

or, 6y-12 = y +7

or, 6y-y = 7+12

or, 5y = 19

or, y = 19/5

Answer 2

Answer:

y=19/5

Step-by-step explanation:

Hope this helps!

Related Questions

simplify this expression: 54 - c + 3c by the power of 2 - 10

Answers

Answer:

Step-by-step explanation:

Sorry dunno

Answer:

3c 2 −c+44

54-c+3c2-10

((54 - c) + 3c2) - 10.

Step 2 :Trying to factor by splitting the middle term.

2.1 Factoring 3c2-c+44.

The first term is, 3c2 its coefficient is 3 .

1 + ( -6 ) = -3 + d how do i solve this

Answers

Is there any variables?

3. g(x) = -5x
Describe the transformations to the following graph

Answers

Slope is minus 5, use rise/run (-5/1), it goes down for 5 units then goes right one unit or the opposite, it goes up five units the goes left one unit

Multiply the polynomial x (3x-1)(2x+5) also what is the degree of the polynomial

Answers

Answer:

Result after multiplication of polynomial is: [tex]6x^3+13x^2-5x[/tex]

Degree of polynomial = 3

Step-by-step explanation:

The given polynomials are:

[tex]x(3x-1)(2x+5)[/tex]

In order to multiply the given polynomials we have to work step by step. First of all the polynomials in the bracket will be multiplied and then their result will be multiplied with x.

So, multiplying the polynomials in round brackets first

[tex]=x(3x-1)(2x+5)\\= x\{3x(2x+5)-1(2x+5)\}\\=x\{6x^2+15x-2x-5\}\\=x(6x^2+13x-5)[/tex]

Now multiplying with x

[tex]= 6x^3+13x^2-5x[/tex]

Degree of a polynomial is the highest exponent of variable in the polynomial.

In the acquired result, the highest exponent of x is 3 so the degree is 3.

Hence,

Result after multiplication of polynomial is: [tex]6x^3+13x^2-5x[/tex]

Degree of polynomial = 3

Solve the inequality >7
t/4>7

Answers

Answer:

t > 28

Step-by-step explanation:

Given

[tex]\frac{t}{4}[/tex] > 7 ( multiply both sides by 4 to clear the fraction )

t > 28

Guy’s pls help me!!
What is the product of x^2 - 2x + 3 and x +1?
1) x^3 - x^2 + x + 3
2) x^3 - 2x^2 + 3x
3) x^2 - 3x +2
4) x^2 - x+4

Answers

Product = multiply
(X^2-2x+3)(x+1)
= 1) x^3 - x^2 + x + 3

The following is the correct way to begin solving for the quotient of 39.538 divided by 5.3 using the standard method:

Division sign with 53 on the left and 39.538 inside the division sign.

True

False

Answers

Answer:

true

Step-by-step explanation:

Answer: the answer is false

What does -2(5x+6y-18) equal

Answers

Answer:

-2(5x+6y-18) = -10x-12y+36

GUYS HELP ME WITH THIS!!! 13 POINTS AND BRAINLY!! MAKE SURE TO DO STEP BY STEP!!! PLEASEE AND THANK U!!!

Answers

Answer: It will take three weeks for them both to have the same amount of money saved.

Step-by-step explanation:

35 + 15x = 5 + 25x

30 + 15x = 25x

30 = 10x

3 = x

Which two points on the number line are opposites? A number line going from negative 2 to positive 2 in increments of 1. There are 4 equal spaces between each number. Point A is 1 mark to the left of negative 1. Point B is half-way between negative 1 and 0. Point C is half-way between 0 and 1. Point D is half-way between 1 and 2. points A and B points B and C points C and D points A and D

Answers

Answer:

Points B and C are opposite

Step-by-step explanation:

0 on the number line marks the center of the number line. To the right on the number line are positive integers and to the left from zero are negative integers.

Points B and C are opposite because they are each half way between 0 and 1 on the right and 0 and -1 on the left

Answer:

b and c are opposites

Step-by-step explanation:

other guy was right

The Wells family goes out to eat dinner every Saturday night. Last Saturday was the 100th time the family had eaten at Happy Joe's Pizza House. The owner of Happy Joe's gave the family a 20% discount for customer loyalty. The bill was $27.50 before the discount. What was their bill after the discount?

Answers

33 dollars because 27.50 times .20 is equal to 5.5 so you add 27.50 plus 5.5 equal to 33 dollars

How do you solve this problem (3x-2)^3

Answers

216 I think because 3 times negative 2 is -6 the -6^3=6*6*6=216

If BD and EG are parallel lines and m<DCF = 125°, what is m<DCA? help asap​

Answers

Answer:

The answer would be 60 degrees

Step-by-step explanation:

I got the answer from the question after getting it wrong

If you roll a number cube 60 times and use the results to calculate the experimental probability of rolling a 1, the experimental probability of rolling a 1 will _____ be less than the theoretical probability of rolling a 1.

Answers

Answer:

sometimes

Step-by-step explanation:

Theoretical probability is fixed/remains the same because it is based on theory which is calculated, while the experimental probability is based on data that is gained from actually doing it. According to the law of large numbers, the average experimental probability always approaches the theoretical probability.

Elisa bought 5 bracelets for a total of $25.95. If the bracelets were the same cost, about how much did each bracelet cost?
$4.00
$125.00
$5.00
$5.19

Answers

Answer:

D. $5.19

Step-by-step explanation:

they would cost 5.19

explanation:
5•5=25
.19•5=.95
together they add up to 5.19

Please help 13 points and will give branliest :)

Answers

Answer:

a. Yes

b. minutes 3 to 6

c. yes, as long as they do not have the same x-value.

Yes
3 to 2
Yes
Hope this helped

Miguel made 6 identical necklaces each, having beads and a pendant. The total cost of the beads and the pendant for all 6 necklaces was $29.40. If the beads cost a total of $19.80, how much did each pendant cost? ​

Answers

Answer:

29.40-19.80=9.6

9.6/6=1.6

So the answer is $1.60

Step-by-step explanation:

Three items weighing 1.29 kg, 3.59 kg and 4.36 kg are to be posted but are found to be overweight. By how much does the total weight exceed the 8.74 kg limit?

Answers

1.29+3.59+4.36 >8.74 or 9.24>8.74 , 9.24-8.74=0.5. Your answer is By 0.5 kgs

what is the equation of the line through (2,3) and (0, -1)

Answers

so 3x2 equals 6 and 0 x 1 equals 0 so 0x6 equals 0 so its zero

Answer:

0

Step-by-step explanation:

b). Kirchoff has more money than Maxi. If Kirchoff gave Maxi $20, they would have the
same amount. While it Maxi gave Kirchoff $22, Kirchoff would then have twice as much as
Maxi. How much does each one actually have?​

Answers

Answer:

k = 146

m= 106

Kirchoff has $146

Maxi has $106

Step-by-step explanation:

For the purpose of the equations, I’ll call Kirchoff and Maxi a and b respectively.

a - 20 = b + 20 (equation 1)

2(b - 22) = a + 22 (equation 2)

We can juggle those around for

a = b +40 (equation 1r (re-arranged)) and

2b - 44 = a + 22 so 2b - 66 = a (equation 2r (rearranged))

The equations are now:

a = b + 40 (new equation 1) and

a = 2b - 66 (new equation 2)

Substitute from new equation 1 to new equation 2:

b + 40 = 2b - 66 so 40 = b - 66 making b = 106.

Plug b = 106 into new equations 1 and 2 for:

a = 106 + 40 (new equation 1) and

a = 212 - 66 (new equation 2)

This gives a = 146 and b = 106

TEST: There’s a gap of $40, so giving $20 from a to b makes them equal.

SECOND TEST: Subtracting $22 from b makes it $84 and giving that sum to a makes it $168, twice as much. The tests work.

Kirchoff has $146 and Maxi has $106.

(1008.5)(2) pleasee helpp

Answers

Answer:

2,016.4

Step-by-step explanation:

Does anyone understand this and know what the answer is?

Answers

Answer:

  y = -3x - 23

Step-by-step explanation:

When a transversal of the two lines is constructed, the alternate interior angles formed by the transversal are congruent. This means line m and n are parallel to each other so their slope will be the same.

Given:

  line m:   y = -3x + 8                 <======= slope is -3

line n going through point (-4, -11) with same slope as line m:

  y = mx + b

  (-11) = -3(-4) + b

  -11 = 12 + b

  b = -23                                    <===== y-intercept of line n

Use the above slope and y-intercept to form equation of line n:

  y = mx + b

  y = -3x - 23

50 points and Brainliest answer question above

Answers

Answer:

12

Step-by-step explanation:

the answer is 12

Answer:    12sq. units

Step-by-step explanation: Because if you take it and say it has 2 for the side and down below it has 6 you times that and you get 12.

Can you mark me brainlest???!!! Please!!!!!

an equation of the line that passes through (3, 1) and (0, 10).

Answers

Answer:

So the equation of the line that passes through (3, 1) and (0, 10) is y=-3x+10

Step-by-step explanation:

(3, 1) and (0, 10)

m=y²-y¹/x²-x¹

m=10-1/0-3

m=9/-3

m=-3

y=mx+b

y-y=m(x-x1)

y-1=-3(x-3)

y-1=-3x+9

+1 +1

y=-3x+10

At the science fair, Christine uses 8 fluid ounces of vinegar to make her volcano erupt. How many times can she make her volcano erupt with 1 quart of vinegar?

Answers

Answer:

1 quart gives 32 ounces. And you already know how many ounce are needed to erupt. So the last step you can figure out easily.

Give brainiest.

Christine can make her volcano erupt 4 times because 8 fluid oucens equals 1 cup and there are 4 cups in one quart.

Hope it helps!

Have a good day/night

Brainliest pls?

Messi scored one goal every 82 minutes.How many goals did he score if he played for 4453 minutes in a season.

Answers

Answer:

Step-by-step explanation:

I’m not sure but I need points

Answer:

54

Step-by-step explanation:

divide

A hamburger costs $(2x + 3), chips costs $(x - 1) and a drink costs $(3x - 5). Write an
algebraic expression for the total cost of a hamburger, chips and a drink.

Answers

Answer:

(2x+3)+(x-1)+(3x-5)

Step-by-step explanation:

add all your expressions & Ect together .

X-4y=15 and 8x-5y=42

Answers

Answer:

y=-2 8/9

x=31 1/2

Step-by-step explanation:

x-4y=15 --> x=4y+15

8x-5y=42

8(4y+15)-5y = 42

32y +120 - 5y = 42

27y = -78

y=-2 8/9

x=31 1/2

What is the binary number for 24​

Answers

Answer:

Here im to lazy to solve so a pic  

Step-by-step explanation:

Answer

11000

Explanation

I looked it up

In APQR, ZQ = ZP, RP = 13 and PQ = 19. Find the length of QR.

Answers

Answer:

13

Step-by-step explanation:

∠Q ≅ ∠ P ⇒ RP = RQ = 13

Other Questions
You are a doctor. Develop a treatment plan for your patient, Sarah, who is a patient with peripheral arterydisease. A student completing research for a project enters the following search terms:Drugs AND prescription AND costWhich of the following best describes the likely results of this search? a.) Sources that reference all three terms b.) Sources that reference either of the three terms c.) Sources that reference drugs and either prescription or cost d.) Sources that reference the first two terms but not the thirdA student doing research for a project enters the following search terms:Scuba AND advancements OR technologyWhich of the following best describes the likely results of this search? a.)Sources that reference the first two terms and exclude the third b.)Sources that reference the first two terms and the third c.)Sources that reference the first term and either of the remaining two d.)Sources that reference either of the three terms Who is your favorite character from "the outsiders" and why? i dont know how much longer i can do thisim almost out of points,im sorry, have a good day what is the approximate area of the shaded sector in the circle shown below? A disadvantage in both traditional and command economies is __________.A.lack of securityB.lack of focus on individualsC.insufficient government controlD.unregulated economic freedom Daniel has $125 in his bank account. He saves $40 each week from his allowance. He needs a total of $600 in order to buy a PS5. Complete the equation, and determine how many weeks it will take him to save up enough money. The midpoint of AB is M(-2, 5). If the coordinates of A are (1, 7), what are the coordinates of B? 9. List four possible causes for a manual transmission/transaxle being difficult to shift on a chevy truck. What is the slope of x=3y+9 and why? Which of the following is a characteristic of a base?A. pH greater than 7B. pH between 4 and 13C. pH between 4 and 9D. pH less than 7 Trace the stages in the Portuguese exploration and penetration of Africa.Identify 5 factors and show how they are connected. Who serves as the Commander-in-Chief of the U.S. military?A. President B. Vice President C. Secretary of StateD. Secretary of defense Find the slope using the formula.(4, 19) and (2, 11) one measure of weather includes the maximum distance at which large objects can be seen and identified with the unaided eye. what does this describe?A. visibilityb. wind speedc air pressured temperaturefirst answer gets brainiest What is the relationship between the values of the given digits 7's in 7'700 PLEASE HELP I NEED THIS TODAY!! A school district wants to find out why dropout rates were lower at some schools rather than others. What statistical approach would be most appropriate?A) A regression with dropout rates as the independent variableB) A regression with dropout rates as the dependent variableC) A hypothesis test with a null hypothesis that the dropout rate is more than the highest dropout rateD) A confidence interval with the expected dropout rate as the meanE) A hypothesis test with a null hypothesis that the dropout rate is less than or equal to the highest dropout rate Ramble On Co. wishes to maintain a growth rate of 8 percent a year, a debt-equity ratio of 0.37, and a dividend payout ratio of 54 percent. The ratio of total assets to sales is constant at 1.41. What profit margin must the firm achieve? Carla Vista Clinic purchases land for $480000 cash. The clinic assumes $4200 in property taxes due on the land. The title and attorney fees totaled $3200. The clinic had the land graded for $8100. What amount does Carla Vista Clinic record as the cost for the land?A. $476200 B. $470000. C. $484500 D. $478300.