solve for each variable i don’t need work shown just the answers please thank you very much i have 2 hours to get this done

Solve For Each Variable I Dont Need Work Shown Just The Answers Please Thank You Very Much I Have 2 Hours

Answers

Answer 1

Answer:

[tex](a)[/tex]

[tex]x = 18.5[/tex]

[tex]y = 22.5[/tex]

[tex](b)[/tex]

[tex]x = 10[/tex]

Step-by-step explanation:

Solving (a):

7x - 19 and 3x + 14 are interior angles.

So:

[tex]7x - 19 + 3x +14 = 180[/tex]

Collect like terms

[tex]7x + 3x = 180 - 14 + 19[/tex]

[tex]10x = 185[/tex]

[tex]x = 18.5[/tex]

7x - 19 and 5y - 2 are equal angles --- corresponding angles

So:

[tex]5y - 2 = 7x - 19[/tex]

Make 5y the subject

[tex]5y = 7x - 19+2[/tex]

5y  = 7x -17

Make y the subject

[tex]y = \frac{1}{5} (7x - 17)[/tex]

Substitute [tex]x = 18.5[/tex]

[tex]y = \frac{1}{5} (7*18.5 - 17)[/tex]

[tex]y = \frac{1}{5} (112.5)[/tex]

[tex]y = 22.5[/tex]

Solving (b):

The triangle is right-angled.

So:

[tex]5x + 3 + 2x + 17 + 90 = 180[/tex]

Collect Like Terms

[tex]5x + 2x = 180 - 90 - 17-3[/tex]

[tex]7x = 70[/tex]

[tex]x = 10[/tex]


Related Questions

Find the missing side length.

Answers

Answer:

4

Step-by-step explanation:

(6√5)²+x²=14²

36(5)+x²=196

180+x²=196

x²=196-180

x²=16

x=√16

x=4

graph 1.5 > f on a number line

Answers

Answer:

Step-by-step explanation:

What is the length of AB?

Answers

Answer:

10 I think but I might be wrong

Step-by-step explanation:

.........

Answer:

10

Step-by-step explanation:

You use the pythagorean theorem for this problem.

A fruit stand has 200 apples. They order 19 bags with 12 apple each. They sell 42 bags that have 8 apples each. The owner says they now have about 120 apples.

Is the owner's estimate reasonable?


The owner’s answer is reasonable. They ordered about 320 apples and sold about 240 so they should have about 80 fewer apples than they started with.

The owner’s estimate is not reasonable. They ordered about 320 apples and sold about 240 so they should have about 80 more apples than they started with.

The owner’s estimate is reasonable. They ordered about 240 apples and sold about 320 so they should have about 80 fewer apples than they started with.

The owner’s estimate is not reasonable. They ordered about 240 apples and sold about 240 so they should have about the same number of apples as they started with.

Answers

Your best answer is C.

Round up 19 bags they ordered to 20, then multiply by 12 to get 240 apples they ordered.

Round down the 42 to 40. 40 x 8 = 320 apples sold.

200 to start + 240 ordered = 440 apples
440-320 = 120

help please and thank you no spamming​

Answers

The answer is 3/4 because its 75% of the way hope this helps

please help asap! will give 20 points

Answers

Answer:

its 84 I did the math for you

84 DONT FORGET TO LABEL YOU WILL GET DICKED OFF FOR THAT I GOT DOCKED OFF A POINT FOR FORGETTING TO LABEL anyone hope you get it right

How can you determine the measures of central angles and inscribed angles of a circle ?

Answers

Answer:

Inscribed angle is half of central angle standing on same arc.

15. Write an equation of a line in standard form that: 2x + 5 passes through the point (1, 5) and is parallel to y=2x+5​

Answers

Answer:

[tex]y = 2x +3[/tex]

Step-by-step explanation:

Given

Parallel: [tex]y = 2x + 5[/tex]

Passes through (1,5)

Required

Determine the equation

Because it is a parallel to [tex]y = 2x + 5[/tex] then they have the slope.

The slope of [tex]y = 2x + 5[/tex] is 2 i.e. from [tex]y = mx + b[/tex]

So:

[tex]m = 2[/tex]

The line equation is then calculated using:

[tex]y = m(x - x_1) + y_1[/tex]

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

[tex]y = 2x - 2 + 5[/tex]

[tex]y = 2x +3[/tex]

Hi I want to make sure I’m correct so your suppose to answer this is multiplication

My answer is 8,436yd^2
The 2 is a exponent
Plz correct me if I’m wrong I’m really trying to learn from my mistakes

Answers

I think your right.. Great job fr

Step-by-step explanation:

Mary has read 150 pages of her 250 page book. What percent of her book has Mary read?

Answers

Answer:

she has read 60% of her book

Step-by-step explanation:

can someone one talk with me in comments plz​

Answers

heyyy what’s upp :))

find the number of distinguishable permutations of the digits of the number 287,772

Answers

Answer:

60

Step-by-step explanation:

Use r-combinations.

Treat it as though u are filling in 6 slots

_ _ _ _ _ _

1. First fill in the 7s, there are three of them and 6 ways to do so

so (6 Choose 3)

2. then fill in the 2s, now with the 3 slots taken up by the 7, 3 slots left.

So its (3 Choose 2).

3. and only 1 way to fill in the 8. (1 choose 1)

By multiplicative rule,

(6C3) * (3C2) * (1C1) = 60

Find the highest common factor using prime factorization for 36​

Answers

Answer:

54,18

Step-by-step explanation:

for example the number 36 can be as a product of primes as 36=2 exponents two x 3 exponents 2 the expression 2 exponents 2 x 3 exponents 2 is said to be on the prime factorization of 36

A pastry chef has a container with 1/4 pound of sprinkles the chef needs to spread the sprinkles equally among 5 cakes. What fraction of the sprinkles will the chef use on each chef ?

Answers

Answer:

d

Step-by-step explanation:

Which equation represents a line that passes through (2, -1) and has a slope of 3?A) y- 2 = 3(x + 1/2)
B) y- 3 = 2(x + 1/2)
C) y+ 1/2= 3(x - 2)
D) y+ 1/2= 2(x - 3)

Answers

Given:

The slope of the line is 3.

The line passes through the point (2,-1).

To find:

The equation of the line.

Solution:

Point slope form of a line: If a line passes through the point [tex](x_1,y_1)[/tex] with slope m, then the equation of the line is

[tex]y-y_1=m(x-x_1)[/tex]

The line passes through the point (2,-1) with slope 3. So, the equation of the line is

[tex]y-(-1)=3(x-2)[/tex]

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

Therefore, the required equation is [tex]y+1=3(x-2)[/tex]. Hence, all the options are incorrect.

I need help with the middle one. Thank you.

Answers

Answer:

265

Step-by-step explanation:

765-500=265 =  500+265=765

Answer:

Uncle Jim gave Louise 265 cents.

Step-by-step explanation:

765-500=265

To check:

265+500 or 500+265

Hope this helped! :D

Use the ten frame to make a
ten to help you subtract. Ray has 14 pens. 8 are black. The rest are blue. How many pens are blue?

Answers

Answer:6 pens are blue

Step-by-step explanation:because 14-8=6 pens would be left and would be blue

Maine has a cold climate in the winter. Which statements about the probability of temperatures falling below 32 degrees Fahrenheit in Maine during the month of January is most likely true?

1. The probability could be -1

2. The probability is 100

3. The probability is closer to 1 than to 0

4. The probability cannot be determined before February

Please help!!

Answers

I think it’s 4 or either 2 sorry if I got it wrong

Help!!!!!! I’ve been working on this for 1 hour

Answers

Answer:

7.83

Step-by-step explanation:

cos(40)=6/(ZX)

zx=7.83

PLEASE ANSWER THIS QUESTION CORRECTLY, I’LL GIVE YOU BRANLIEST!It would be good if you could answer my other math questions if you solve this one, thank you.

Answers

Answer:

The correct answer is A

Step-by-step explanation:

Using a recursive sequence means you use the output of the last term as the input for the current term.

In this case your base case is t1=2, therefore:

t2=2(2)-1=3

t3=2(3)-1=5

t4=2(5)-1=9

t5=2(9)-1=17

etc.

If this helped, a brainliest answer would be greatly appreciated!

An art class is making paperweights out of plaster. They use a mold in the shape of a rectangular prism. (2 1/4m, 2 1/2m, and 1 3/4m represents the size of the prism)
How much plaster will it take to completely fill the mold?

Answers

V=w•h•l
w=2 1/2=5/2=2.5 m
h=1 3/4=7/4=1.75 m
l= 2 1/4=9/4=2.25 m
V= 2.5 •1.75 •2.25
V=9.84 m^3

9.84 m³ plaster will it take to completely fill the mold.

What is Volume?

The area that any three-dimensional solid occupies is known as its volume. These solids can take the form of a cube, cuboid, cone, cylinder, or sphere.

Cubic units are used to quantify a solid's volume. For instance, the volume will be given in cubic metres if the dimensions are given in metres. The International System of Units uses this as the reference unit for volume (SI).

We have,

A rectangular prism. (2 1/4m, 2 1/2m, and 1 3/4m represents the size of the prism).

So, the capacity or Volume of mold is

V= l w h

Now, w= 2 1/2 = 5/2 = 2.5 m

and, h=1 3/4 = 7/4 = 1.75 m

and, l= 2 1/4 = 9/4 = 2.25 m

Then, the Volume is

V= 2.5 x 1.75 x 2.25

V = 9.84 m³

Thus, the required volume is 9.84 m³.

Learn more about Volume here:

https://brainly.com/question/1578538

#SPJ5

If r = 12 units and x = 13 units, then what is the volume of the cylinder shown above?

Answers

R is the root of 12 so you would divide r and 12 but are is the 18 number in the alphabet so it’s 18 divided by 12 and the answer is 1.5

Answer:

2,016 pi cubic units

Step-by-step explanation:

please help urgent will mark brainlist thank you

Answers

the answer is DDDDDDD

Answer:

Step-by-step explanation:

v = 3y

1/2- 1/4 ❤❤❤❤❤❤❤❤




የዐዪቻልሀዐዪ ቿነ የልዪል ዘዐሃ​

Answers

Answer:

1/4 lol

Step-by-step explanation:

1/2=2/4

2/4-1/4=1/4

or in decimal form

.50-.25 =.25

Who wants a brainy list? plz plz plzzzzzzz help PLEASE HELP NOW!!!!!

Answers

Answer: A does not belong

Find the volume. Please help (multiple choice )

Answers

Answer:

c.) 2144.66

formula V= 4/3 x pi x r^3

Please help brainiest to whoever

Answers

Answer:

I. The width is 43.5 inches.

II. The length is 24.5 inches.

Step-by-step explanation:

Let the length and width of the rectangle be L & W respectively.

Given the following data;

Perimeter of rectangle = 136 inches

Translating the word problem into an algebraic expression, we have;

L = W - 19 ......equation 1

Perimeter of rectangle = 2(L + W) ......equation 2

To find the dimensions of the rectangle;

136 = 2(L + W)

Substituting eqn 1 into eqn 2, we have;

136 = 2(W - 19 + W)

136 = 2(2W - 19)

136 = 4W - 38

4W = 136 + 38

4W = 174

W = 174/4

W = 43.5 inches

To find the length;

L = W - 19

L = 43.5 - 19

L = 24.5 inches

What is y? Have been having so much trouble

Answers

Answer:

9

Step-by-step explanation:

They are alternate interior angles, so they most both equal 80.

9y-1=80

9y=81

y=9

Which ordered pair would form a proportional relationship with the point graphed below? (60,-20)

Answers

Given:

The graphed point is (60,-20).

To find:

The ordered pair that would form a proportional relationship with the given point.

Solution:

If y is proportional to x, then

[tex]y\propto x[/tex]

[tex]y=kx[/tex]

[tex]\dfrac{y}{x}=k[/tex]

Where, k is the constant of proportionality.

For the given point,

[tex]k=\dfrac{-20}{60}[/tex]

[tex]k=\dfrac{-1}{3}[/tex]

For option (A),

[tex]k=\dfrac{30}{-10}[/tex]

[tex]k=-3\neq \dfrac{-1}{3}[/tex]

For option (B),

[tex]k=\dfrac{-15}{30}[/tex]

[tex]k=-\dfrac{1}{2}\neq \dfrac{-1}{3}[/tex]

For option (C),

[tex]k=\dfrac{10}{-30}[/tex]

[tex]k=\dfrac{-1}{3}[/tex].

The point (-30,10) gives the same value of the constant of proportionality. So, the point (-30,10) forms a proportional relationship with the given point.

Therefore, the correct option is C.

6=a/4 + 2 what is the answer to this?

Answers

Answer:

Explanation:
6 = a/4 + 2
Isolate A: 6 - 2 = a/4
a/4 = 4
Divide both sides by 4 to find A:
a = 1
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