3x+ 2X+15x =
[tex]3 x + 2 x + 15 x =[/tex]

Answers

Answer 1

Step-by-step explanation:

3x+2x+15x=20x

hope it helps.

Answer 2

Answer:

9° Or 20x

Step-by-step explanation:

2x+3x+15x = 180°

20x = 180°

x = 180°÷20

x = 9°

Or,

2x+3x+15x = 20x


Related Questions

I have a few question:
Calculate the following (compound annually): $62,500 at 3.4% for 3 years, calculate the following (compounded annually): $5,000 at 1.5% for 4 years, Calculate the following using simple interest:$2,000 at 7.8% for 15 years, and lastly, Calculate the following at 1.8% for 8 years. (please show me how you did it step-by-step)

Answers

Step-by-step explanation:

simple interest

I=prt

I= 2000×(7.8/100)×15

I=2340

y
What is the equation in standard form of the line shown
on the graph?
The equation of the line in standard form is
4
2.
-4
-2.
2
4
-2.

Answers

9514 1404 393

Answer:

  3x -4y = 12

Step-by-step explanation:

The x- and y-intercepts are easily read from the graph as 4 and -3, respectively. Then the intercept form of the equation of the line is ...

  x/(x-intercept) +y/(y-intercept) = 1

  x/4 +y/(-3) = 1

Multiplying by 12 will clear the fractions and give the standard form:

  3x -4y = 12

MY
What is the radius and diameter of the following circle?

16 cm


Radius =
cm
Diameter =
cm

Answers

Answer:

the radius is 16 and the diameter is 32

Step-by-step explanation:

diameter is always radius times two

2. The average human heart beats 60 beats per minute. How many times does a heart
beat in one year?

Answers

Answer:

31536000

Step-by-step explanation:

if the average heart beats 60 beats per minute and there are 525600 minutes in a year multiply

Answer:

Children (ages 6 - 15) 70 – 100 beats per minute. Adults (age 18 and over) 60 – 100 beats per minute.

Find the true measurements of the missing angle and show your work

Answers

Answer:

Angle = 45

Step-by-step explanation:

It is half of a right angle also (x = 15) :)

PLEASE ANY HELP I NEED HELP

Answers

Answer:

(3×6) -1+4

18+3

21 is your answer ☺️. If I'm right so,

Please mark me as brainliest. thanks!!!

PLEASE HELP DUE IN 40 MINS!! Using the Law of Sines, find the exact answer for x.
45°
X
30°
12

Answers

Answer:

Step-by-step explanation:

Sin(30) / X  = Sin(45) / 12

use algebra to isolate X

1 / X = [ Sin(45) / 12  ]   /  Sin(30)

flip both sides

X =  Sin(30) / [Sin(45) /12 ]

invert the denominator on the right side

X = Sin(30) *  12/ Sin(45)

Do you know what Sin(30) is off the top of your head?

and also Sin(45) ?

these are worth remembering... and you can b/c they are just

sin(0) = 0/2

sin(30) = 1 / 2

sin(45) = [tex]\sqrt{2}[/tex]/2

sin(60)= [tex]\sqrt{3}[/tex] / 2

sin(90) = [tex]\sqrt{4}[/tex] / 2    (aka 1)

note the numerators just counts up  0, 1, 2, 3, 4  :)  

Cos works the same way but counts from 90° back to 0 but exactly like sin other wise, hence why Cos and Sin both = [tex]\sqrt{2}[/tex]/2 at 45 °

anyway

X =  1 / 2 * 12/ [tex]\sqrt{2}[/tex]/2

X = 3[tex]\sqrt{2}[/tex]

A=3

B= 2

:)  nice , huh

Find the length and width of rectangle DMLG, and calculate its area.

PLZ CACULATE ITS AREA PLZ!!

Answers

Answer:240 square feet

Step-by-step explanation:length of rectangle DMLG

= DM = LG = (25 + 5) = 30 feet

width of rectangle DMLG

= ML = 8 feet

area of rectangle DMLG

= length × width

= 30 × 8

= 240 square feet

Answer: length of rectangle DMLG

= DM = LG = (25 + 5) = 30 feet

width of rectangle DMLG

= ML = 8 feet

area of rectangle DMLG

= length × width

= 30 × 8

= 240 square feet

wish that helped :)

Step-by-step explanation:

On Monday in Minneapolis,Minnesota it’s was 0°F outside. On Tuesday it’s was 15 degrees colder. What was the temperature and Tuesday?

Answers

Answer:

-15º F.

Step-by-step explanation:

Given that on Monday in Minneapolis, Minnesota it’s was 0 ° F outside, while on Tuesday it was 15 degrees colder, to determine what was the temperature on Tuesday the following calculation must be performed:

0 - 15 = X

-15 = X

Thus, the temperature on Thursday was -15º Fahrenheit, which is equal to -26.11º Celcius.

I need help plsssss ASP​

Answers

Answer:

(From up to down)

1st box: 18

2nd box: 5

3rd box: 2

Answer:

x      y

9      18

5      10

1       2

Step-by-step explanation:

have a nice day!!

The table shows two samples of fish from a pond. If 400 fish are in the pond, which proportion represents the average number of bass you would expect to live in the pond?
(A)StartFraction 14 over 20 EndFraction = StartFraction x over 400 EndFraction
(B)StartFraction 7 over 20 EndFraction = StartFraction 400 over x EndFraction
(C)StartFraction 7 over 20 EndFraction = StartFraction x over 400 EndFraction
(D)StartFraction 20 over 40 EndFraction = StartFraction x over 400 EndFraction

Answers

Answer:

is C

Step-by-step explanation:

because if u do the problem and the fraction it will give u that answer

Answer:

monse856 is right

Step-by-step explanation:

an athlete eats 55g of protein per day while training. how much protein will she eat during 17 days or training?

Answers

Answer:

935 grams

Step-by-step explanation:

1 day = 55 grams

17 days = 55 x 17 = 935 grams

I need help I will mark brainiest no spam or report

Answers

Answer:

C

Step-by-step explanation:

Hey There!

The range is subtracting the highest value from the lowest value

the highest in the set is .87 and the lowest is .05

so we subtract

.87-.05=.82 so the range is .82

Determine the vertex of the function f(x)=2(x+1)(x+7). You must show all algebraic steps for full marks

Answers

Answer:

vertex (-4,-18)

Step-by-step explanation:

f(x)=2(x+1)(x+7)

f(x)=2(x^2+8x+7)

f(x)=2x^2+16x+14

f(x)=2(x^2+8x)+14

f(x)=2(x^2+8x+4^2-4^2)+14

f(x)=2(x^2+8x+4^2)+2(-4^2)+14

f(x)=2(x^2+8x+4^2)+2(-4^2)+14

f(x)=2(x^2+8x+4^2)-18

f(x)=2(x+4)^2-18

vertex form:

f(x)=a(x-h)^2+k

h=-4

k=-18

vertex (-4,-18)

edit question_ stats

Answers

wait what is there a question

if you don't know the answer to one of the problems you can just answer how every many you know and btw ill mark you!!

Answers

1. Have spinal cords 2.snakes and sharks 3.have live baby’s I’m pretty sure u have them all right good job

Answer:

#2 is correct.

#3 is correct, mammals are vertebrates, which means cows counts, also frogs, since they have to jump a lot, they have 10 vertebrae. Also, hawks, since they're vertebrates, and all vertebrates have backbones.

$4 is correct.

If you like my answer, please mark me brainliest.

Which of the following points would not lie on the line y=7
(1) (-2,7)
(3) (0,7)
(2) (7,-1)
(4) (5,7)

Answers

The answer is the point that does not have y equal to 7.

Note: (x, y) = (7, -1)

The point (7, -1) shows an x-value of 7 and a y-value of -1.

Answer: (7, -1).

need help its due today what does x equal

Answers

Answer:

100

Step-by-step explanation:

x+80=180 because straight angle is 180 degrees.

x=100

Answer:

100 degrees

Step-by-step explanation:

when you're trying to solve a problem like this, just subtract the number you have from 180.

can y’all help me please I will mark you brainlist

Answers

Answer:

C: 22

Step-by-step explanation:

So for this problem, I have a very simple method to solve it. Just count the squares. It's as easy as that. The number of full squares I counted were 18, and I saw a little bit here and there, so I rounded the extra pieces to 22.

Help asap plsssssssss​

Answers

I really don’t now but give me a like plz

Work out 10% of 13 kg​

Answers

1.3

10% x 13 = 13 /10

fsfdaaffsfsad 598 × 4

Answers

Answer: 2,392

Step-by-step explanation:

Answer:

2392

Step-by-step explanation:

Guys Why have teachers not been active ??​

Answers

Answer:

Pandemic

Step-by-step explanation: Teachers are socially distancing

Answer:

OH OH idek maybe something happen 0-0

Camelo has 3 less siblings than Benecio has. If camelo has 2 siblings, how many siblings does Benicia has.

Answers

Answer:

Benicia has5 siblings

Step-by-step explanation:

2+3=5

3. ¿Cuál es el peso de un (dm) de agua?

Answers

La densidad es una magnitud física que se refiere a la relación que hay entre la masa y el volumen de una sustancia, es decir, la cantidad de materia que tiene un cuerpo en una unidad de volumen, o para hacerlo más sencillo, la acumulación de una gran cantidad de elementos o individuos en un espacio determinado.

Para los líquidos y los sólidos, la densidad de referencia habitual es la del agua líquida de 1 kg/dm³, esto quiere decir que 1 kg de agua tiene un volumen de 1 dm³, por tanto, podemos determinar el peso de 1 cm³ de agua de la siguiente manera:

En 1 kg de agua ---> Hay 1 dm³ de volumen

Si... 1000 g (Que equivalen a 1 Kg) ---> 1000 cm³ (Que equivalen a 1 dm³)
X ---> 1 cm³

X = 1 cm³ x 1000 g ÷ 1000 cm³
X = 1 g

Por tanto, si el agua es lo suficientemente pura para tener una densidad de 1 Kg/dm³, el peso de 1 cm³ de agua es de 1 gramo.

I need help please :(​

Answers

Answer:

Brainliest??!!!

Step-by-step explanation:

拜託華人救我
我完全不懂這問題
可以幫我嗎?
明天需要提出的作業
謝謝​

Answers

Answer: 謝謝

Step-by-step explanation:

A theater sells t tickets at a price of p dollars each. The theater conducts a survey and predicts that if the price of each ticket is changed by $2, the number of tickets sold will change by 15 tickets. If n is the number of times the theater changes the ticket price by $2, the expression (p+ 2n) (t-15n) can represent the theaters's total revenue, in dollars. In this expression, what does (t-15n) represent?

A. the number of tickets that the theater will sell If the ticket price is increased by $2

B. the number of tickets the theater will sell if the ticket prices increased by $2n

C.the number of tickets the theater will sell if the ticket price is decreased by $15​

Answers

Answer:

B

Step-by-step explanation:

You have to look at the second term to be sure of the meaning of t - 15n

What the given term says is that the total number of tickets sold (p) will decrease by 15 times the number of increases that there are.

The other term says that the cost of 1 ticket will increase that each ticket will increase by 2 dollars for each change in the ticket prices providing that change is 2 dollars.

C is out of the question. The information talks about 2 dollars per increase which is the first term.

A is not quite correct. It implies there is exactly 1 ticket increase. The crorect answer is the ticket increases can be a number of times (n)

The answer is B

Answer:

The answer is B

Step-by-step explanation:

Which statement best describes the relationship between x and y in the graph?







y is two more than x.





y is one half of x.





y is two less than x.





y is twice x.

Answers

Y is 2 less than X because one point of the graph is (0,2), and 2 is greater than 0.

Which is a perfect square?
6^1. 6^2. 6^3. 6^5​

Answers

Answer:

It should be 6^1.

Step-by-step explanation:

Because 6^1= 1 and 1 * 1= 1 which makes it a perfect square

:)

6^1 would be prefect I thin
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