Find the value of each variable. Please help! 25 points!

Find The Value Of Each Variable. Please Help! 25 Points!

Answers

Answer 1

Answer:

what are the choices so I could help

Answer 2

Answer:

see explanation

Step-by-step explanation:

∠ L = 180° - (60 + 60)° = 180° - 120° = 60° [ sum of angles in Δ = 180° ]

Since the 3 angles are 60° , then the triangle is equilateral with the 3 sides being congruent.

Then

5x - 3 = 4 ( add 3 to both sides )

5x = 7 ( divide both sides by 5 )

x = [tex]\frac{7}{5}[/tex] = 1.4

and

2y + 6 = 4 ( subtract 6 from both sides )

2y = - 2 ( divide both sides by 2 )

y = - 1


Related Questions

A line passes through the points (−6,−8) and (−3,−7). What is the equation of the line in Slope-Intercept Form?

Answers

First, solve for slope:
-7 - -8 = 1
-3 - -6 = 3
1/3 = m

Next, plug in one of your points into
y = (1/3) x + b
-7 = -1 + b
-6 = b

Answer:
y = (1/3)x-6

Rachel earns $42,000 per year. Find how much she would make if she was paid weekly, semimonthly, and monthly.

Answers

Answer:

in a monthly shy much $3500

in a weekly she much $807.69

Step-by-step explanation:

Answer:

Below! : )

Step-by-step explanation:

$3,500 monthly

$807.69 per week

$1,615.38 biweekly

Hope this helps! : )

Can you help me find x
8th grade math

Answers

Answer:

x=53

Step-by-step explanation:

all triangles equal 180° the little lines on each side mean both sides are same length so all u gotta do is

180-74=106

106/2= 53

Answer:x=52

180-74=104

104 divided by 2 to get 52

Step-by-step explanation: you would have to divide because both sides are the same size so they would be even. so that is how you would get the answer 52

Find the unknown sizes of angles in the following figure (I need step by step explanation and i might give brainliest):​

Answers

Answer:

x = 54° , y = 29°

Step-by-step explanation:

The sum of the 3 angles in Δ ABC = 180° then

x = 180° - (72 + 54)° = 180° - 126° = 54°

The exterior angle of a triangle is equal to the sum of the 2 opposite interior angles.

x is an exterior angle of Δ CQR , then

y + 25° = x

y + 25° = 54° ( subtract 25° from both sides )

y = 29°

Answer:

x = 54

y = 29

Step-by-step explanation:

First, find the magnitude of x. To do this, add the angles inside triangle ABC, which means to add 72 + 54 + x which is equal to 180 because of the rule, the sum of the interior angles of a triangle is 180. So, when the equation is simplified, you get the answer as x = 54. Then, find the magnitude of y. The magnitude of an angle drawn around a point on a straight line is always 360, and the magnitude of the same point, but only on one side of the straight line is always 180. So, we can say that the unnamed angle in the triangle CQR is 180-x, which means 180-54 because we got x as 54 earlier. Therefore, the magnitude of the unnamed angle is 126. Now, apply the same rule we used before, the sum of the interior angles of a triangle is 180, to the triangle QCR. 25 + 126 + y = 180. When this is simplified, 29 is obtained.

To find x,

 72 + 54 + x = 180 (the sum of the interior angles of a triangle is 180)

        126 + x = 180

126 + x - 126 = 180 - 126

                  x = 54

To find y,

25 + 126 + y = 180

         151 + y = 180

 151 + y - 151 = 180 - 151

                  y = 29

Find x if the base angles of an isosceles triangle are 61 degrees and 7x+19.

Answers

The question provides the measures of two angles, (one of which contains

a variable), and the relationship between the angles.

The value of x is 6 degrees

Reason:

The given parameters are;

The base angles of the isosceles triangles are; 61° and (7·x + 19)°

Required:

To find the value of x

Solution:

By definition of an isosceles triangle, we have;

The base angles of an isosceles triangle are equal, therefore;

(7·x + 19) = 61

Which gives;

[tex]x = \dfrac{61 - 19}{7} = 6[/tex]

The value of x = 6

Learn more here:

https://brainly.com/question/16350203

joseph traveled from Boston to Framingham at 50 mph and then back to boston at 40 mph, What was Joseph average speed on the round trip
*IT SAYS 45 IS NOT THE ANSWER*
*EXPLAIN HOW TO SOLVE IT*
30 BRAINLY POINTS!!!!!
AND BRAINLIEST!

Answers

Answer: 44.44 mph

(50 + 40) / 2 = X

88.88/2 = X

44.44= X

Step-by-step explanation:

A book has 5 pages,10 copies of the same books will be made .How many pages will be printed?

Answers

Answer:

50

Step-by-step explanation:

5 pages * 10 copies = 50 pages

PLEASE HELP
What is the y-intercept for line c?

Enter your answer in the box.

Answers

Answer:

-5

Step-by-step explanation:

A local gym charges nonmembers $8 per day to use the volleyball courts. Members pay a yearly fee of $150 and $2 per day to use the volleyball courts. Write and solve an equation to find how many days you must use the volleyball courts to justify becoming a member.

Answers

Answer:

150+2x=8y the answer is 26

Step-by-step explanation:

at 25 it is equal so it has to be above it to justify it

I went to the movies and bought 4 tickets. It cost me 23 dollars for the tickets after I applied my 5 dollar Tuesday discount. Create an equation for this situation where x is cost of each ticket. How much did each ticket cost? (answer asap pls)

Answers

Answer:

x= 5.75$

Step-by-step explanation:

23 divided by 4 = 5.75$ (without the discount it is 10.75$)

Answer:

each ticket=$7.

x=7

Step-by-step explanation:

The total price of your tickets AFTER applying your $5 discount was 23.

Therefore, the price of 4 tickets would be 23+5, aka 28.

We can first begin with,

4x-5=23

4x=23+5

4x=28

x=7.

700, 3128, 5024,9000,10018 cuáles son divisibles entre 8

Answers

Answer:

3128, 5024, 9000

Step-by-step explanation:

3128÷8=391; 5024÷8=628; 9000÷8=1125

Jerry took his extended family out for a dinner that cost $480. Jerry paid 5% sales tax and left a 20% tip on $480. What was the total cost?

Answers

So you add 480 plus 24 in sales tax then you add 96 for the tip and if you add them all together you should get 600$

The amount of the sales tax and tip is $96 and $24, then the total cost of the dinner will be $600.

What is the percentage?

The amount of something is expressed as if it is a part of the total which is a hundred. The ratio can be expressed as a fraction of 100. The word percent means per 100. It is represented by the symbol ‘%’.

Jerry took his extended family out for a dinner that cost $480. Jerry paid 5% sales tax and left a 20% tip on $480.

Then the cost of the sales tax will be

→ 0.05 × 480 = $24

Then the amount of the tip will be

→ 0.20 × 480 = $96

Then the total cost of the dinner will be

→ $24 + $96 + $480 = $600

More about the percentage link is given below.

https://brainly.com/question/8011401

A chef made 20 desserts in

60 minutes. How many

minutes would it take him

to make 90 desserts?

Answers

it would take him 270 minutes

What is the x intercept of this quadratic/parabola?

Answers

Answer:

-3 and 1

Step-by-step explanation:

Answer: Yes, -3 and 1

Step-by-step explanation:

If you look at the x axis there are 2 points which are -3 and 1. Since they are on the x axis they are your intercepts. Hope this helps! :)

Which fraction equals a repeating decimal 3/10 6/12 1/3 3/4

Answers

Answer:

1/3

Step-by-step explanation:

because 1/3 is 0.333333

A 2-column table with 6 rows. Column 1 is labeled Height (inches) with entries 30, 46, 49, 63, 67, 73. Column 2 is labeled Arm Span (inches) with entries 27, 45, 47, 63, 69, 71.
1. Label axes according to input/output.



is the x–axis label.


is the y–axis label.
2. Plot the ordered pairs of the independent/dependent variables.

The ordered pair
is found in the scatterplot.

Answers

Answer:

1. Hight (in.)

2.Arm span (in.)

3.(30,27)

Answer:

1. Hight (in.)

2.Arm span (in.)

3.(30,27)

Step-by-step explanation:

I'm late but hope this helps

A sample of 2,000 union members was selected, and a survey recorded their opinions regarding a proposed management union contract. A total of 1,600 members were in favor of it. A 95% confidence interval estimated that the population proportion was between 0.78 and 0.82. This indicates that about 80 out of 100 similarly constructed intervals would include the population proportion.

a. True
b. False

Answers

Answer:

a

Step-by-step explanation:

True, the 95% confidence interval suggests that there is a high likelihood (about 80 out of 100 intervals) that the true population proportion of union members in favor of the proposed management union contract falls between 0.78 and 0.82.

The confidence interval estimated for the population proportion of union members in favor of the proposed management union contract was between 0.78 and 0.82, with a confidence level of 95%.

The confidence level represents the probability that the interval contains the true population parameter.

In this case, with a confidence level of 95%, it means that if we were to repeat the survey and construct 100 similar confidence intervals, approximately 95 of those intervals would contain the true population proportion.

Therefore, when it is stated that "about 80 out of 100 similarly constructed intervals would include the population proportion," it means that the estimated confidence interval aligns with the confidence level of 95%, indicating that approximately 80% of those intervals would contain the true population proportion.

To learn more on Statistics click:

https://brainly.com/question/30218856

#SPJ2

please solve for me ​

Answers

Answer:

Kznnznxndnnx xkndnx xjx xjxndjxs mxmzmxmx. J xnd dnxndnxjndnx. Jx xis bx 9837ei3xid dus

Step-by-step explanation:

Szjnznz s8sbbsnsjs

Mzmzmznzm

Mzmsmxmx

Mzmxmkx

Z

Km mmx

Zkskms

Kzmz


[tex]5x - 3(2x - 4)[/tex]
please help me​

Answers

(-x -12)

-3 distributed into the parenthesis and then combine like terms

What is the definition of a rational function?

Answers

Answer:

any function which can be written as the ratio of two polynomial functions.

have a nice day <3

Autumn spent a third of her weekly allowance on a shirt she liked. In order to earn more money her parents allowed her to mow the grass for $20. What is her weekly allowance if she ended with $31

Answers

:11
Your welcome have a good day

If (1 + 2x)^5+ (1 - 2x)^5 = a + bx + cx?
find the values of the constants a, b and c.

Answers

Answer:

steps below

Step-by-step explanation:

5th level of Pascal triangle: 1,5,10,10,5,1

(1+2x)⁵ = 1*1⁵*(2x)⁰+5*1⁴*2x+10*1³*(2x)²+10*1²*(2x)³+5*1¹(2x)⁴+1*1⁰*(2x)⁵

           = 1 + 10x + 40x² + 80x³ + 80x⁴ + 32x⁵   .. (1)

(1-2x)⁵ =  1  - 10x + 40x² - 80x³  + 80x⁴ - 32x⁵  .. (2)

(1)+(2): (1+2x)⁵ + (1-2x)⁵ = 160x⁴ + 80x² +2

a + bx + cx ?? suppose it's ax⁴ + bx² + cx, if you have other set up.. adjust by yourself

a = 160,    b = 80,    c = 2

Can you help me solve this please

Answers

adhir man gati kam ke prachin kaun charitra hai iska uttar kya hoga

A squirrel burrowed 6 holes in 2 minutes. How many holes could the squirrel burrow in 7 minutes?

Answers

7 minutes= 2 minutes x 3.5

The squirrel burrowed 6 holes in 2 minutes.
To find how many holes the squirrel burrows in 7 minutes we multiply 6 x 3.5= 21.

Alternate method:

If the squirrel burrows 6 holes in 2 minutes that means he has burrowed 3 holes in 1 minute.
Multiply the number of holes burrowed in 1 minute by 7 to get 21.

Answer:

21 holes

Step-by-step explanation:

6 holes/2 minutes = x/7 minutes (cross multiply)

(6*7)/2 = 42/2 = 21 holes

helppppppppppppppppp​

Answers

Hope this helps xoxoxoxo

Find the value of this expression if x = -2.
X - 4
X

Answers

X-4
——
X

-2-4
——
-2

Calcule the difference

-6
—-
-2

Reduce the fraction with -2

=3

Can someone solve this equation.

Answers

Answer:

1/2

Step-by-step explanation:

greatest common factor of 5, 6 and 15

Answers

Answer:

1

Step-by-step explanation:

As you can see when you list out the factors of each number, 1 is the greatest number that 5, 6, and 15 divides into.

ALL FELLOW PEOPLE I NEED HELP ASAP ! WILL MARK BRAINLIEST!!EXTRA POINTS !!!!

Answers

Answer:

Question 1:

A) Perpendicular

Question 2:

B) y = -8 and y = 2

If 2 coins can be exchanged for 3.3782 dubloons, how many dubloons can be obtained for 9 coins?

(Round to the nearest hundredth)

Answers

Answer:

5.33

Hope this helps

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