help and I’ll give brainlist

Answer:

11 + n

Step-by-step explanation:

sum means addition, so u need a + sign

n is usually the variable used for 'a number'

so 11 and (+) a number (n) = 11+ n

hope this helps!

Answer:

15/4 = 3 3/4

Step-by-step explanation:

15/4 = 3 R 3 = 3 3/4

Answer:

3 3/4

Step-by-step explanation:

Answer: 3.4cm

Step-by-step explanation:

Total cm = 24

Number of fish = 7

24/7 = 3.4

Answer: Statement A

Step-by-step explanation:

==========================================================

Explanation:

We have n = 8 sides for this octagon.

This means the interior angles sum to 180(n-2) = 180(8-2) = 180*6 = 1080 degrees.

The tickmarks tell us that each side is the same length, so we have a regular octagon. This means that all 8 angles are the same measure. Let's say each angle is y degrees.

1 angle = y degrees

8 angles = 8y degrees

Solving 8y = 1080 leads to y = 1080/8 = 135

Each angle of this regular octagon is 135 degrees.

--------------------

Now set 16x+23 equal to 135 and solve for x

16x+23 = 135

16x+23-23 = 135-23

16x = 112

16x/16 = 112/16

x = 7

Answer i well say 36

Step-by-step explanation:

Answer:

x < 5

Step-by-step explanation:

Sam has less than we would be <

The amount in his pocket would be x stating that x is less than

Now we add the five at the end fishing up the inequality to be x < 5

6

Step-by-step explanation:

anything times 2 add it by that number

example: 2×7 is the same as 7+7

Answer:

no its positive

Step-by-step explanation:

negative X negative = positive

Negative x positive = negative

positive x positive = positive

Answer:

that is false

Step-by-step explanation:

The answer is false reason is if any negitive is mutiplied or divided by another negitave the answer will always be positive.

the answer to the eqaution is 127.156

Hope this helped

can i get brainly pls?

Answer:

y=-3x

Step-by-step explanation:

Answer:

17 + 15

Step-by-step explanation:

Answer:

2x-3y=6

Step-by-step explanation:

To keep it short, since one of the points o the equation 2x-3y=6 is on the line and is the center of the non rigid transformation we can stretch or compress however long we want, the equation or slope will stay the same since slopes are proportional for example the slope in this problem is 2/3. If we multiply the line by a scale factor of 2, the lines are similar and the slope is 4/6 which is the same as 2/3. So the equation stays the same

Answer:

Step-by-step explanation:answer is $6 per candy bar/ c=6

Answer:

a right triangle

Step-by-step explanation:

because if you rotate your head, then you can see that the top is at a 90 degree angle

the answer is 150

I hope im not wrong

Given:

The distance flown was 135 km.

The average speed was 180 km/h.

To find:

The time taken by the airplane.

Solution:

We know that,

[tex]Speed=\dfrac{Distance}{Time}[/tex]

[tex]Time=\dfrac{Distance}{Speed}[/tex]

Putting Distance = 135 and Speed = 180, we get

[tex]Time=\dfrac{135}{180}[/tex]

[tex]Time=0.75[/tex]

The time taken by the airplane is 0.75 hours.

We know that,

1 hour = 60 min

0.75 hour = 0.75 × 60 min

0.75 hour = 45 min

Therefore, the time taken by the airplane is 45 min.

Answer:

3 a^5

Step-by-step explanation:

d/da((24 a^3 a^2)/8) = 15 a^4

Answer:

she should use a scale 8)

Step-by-step explanation:

Answer:

C

Step-by-step explanation:

Answer:

C     (20.25)

Step-by-step explanation:

Formula = A=[tex]\frac{c^2}{4\pi }[/tex]

A=[tex]\frac{9^2}{4\pi }[/tex]

A=81/4pi

Area=20.25[tex]\pi[/tex] meters

Answer:

90-51 = 39 39°

Step-by-step explanation:

Answer:

Sin A = 0.38462

Step-by-step explanation:

From the trigonometric function,

Sin A = [tex]\frac{Opposite}{Hypotenuse}[/tex]  ................... 1

So that, applying the Pythagoras theorem to determine the value of hypotenuse,

[tex]/Hyp/^{2}[/tex] = [tex]/Opp/^{2}[/tex] + [tex]/Adj/^{2}[/tex]

            = [tex]24^{2}[/tex] + [tex]10^{2}[/tex]

            = 576 + 100

[tex]/Hyp/^{2}[/tex] = 676

Hyp = [tex]\sqrt{676}[/tex]

       = 26

The hypotenuse of the triangle is 26.

Thus, from equation 1;

Sin A = [tex]\frac{10}{26}[/tex]

Sin A = 0.38462

Answer:

135

E = - 14.5t + 135

Step-by-step explanation:

Given that, descent rate is constant ;

Elevation after 2 days = 106 m

Elevation after 6 days = 48 m

Let

Rate of elevation per day= x

Initial elevation = a

Hence,

a - 2x = 106 - - - (1)

a - 6x = 48 ___(2)

-2x + 6x = 106 - 48

4x = 58

x = 58/4

x = 14.5 meters per day

Hence, initial elevation :

a - 2(14.5) = 106

a - 29 = 106

a = 106 + 29

a = 135

Relationship between Rover's elevation, E and elapsed time, t

E = - 14.5t + 135

-14.5 = rate per day

Answer:

All the domains are x values (-8, -4, 1)

All the ranges are y values: (4, -4, -5)

Step-by-step explanation:

Answer: 1.65

I hope this isn't too late : )

The cost of 1 lb of sugar candies is $1.65.

In mathematics, multiplication is a method of finding the product of two or more numbers. It is one of the basic arithmetic operations, that we use in everyday life.

here, we have,

Explanation

Given to us

weight of candy mix = 100 lb,

weight of jelly beans = 100 lb,

Cost of jelly beans = 20 cent per lb = $0.20 per lb,

Cost of candy mix = $1.36 per lb.

Total cost of candy mix:

Total cost of candy mix = weight of candy mix *  Cost of candy mix

                                       = 100 lb * $1.36

Total cost of Jelly beans:

Total cost of Jelly beans = weight of Jelly beans *  Cost of Jelly beans

                                         = 20 lb*  $0.20

Weight of Sugar candies:

weight of Sugar candies = weight of candy mix - weight of jelly bean

                                        = 80 lb

Total cost of sugar candies:

Total cost of candy mix = Total cost of jelly beans + total cost of sugar candies

100 lb * $1.36 = 20 lb*  $0.20+ 80lb*x

solving we get,

x = 1.65

Hence, the cost of 1 lb of sugar candies is $1.65.

Learn more about cost and weight:

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Answer:

65 is x

Step-by-step explanation:

the equation is 2x+50=180 remember line measures 180 degrees that is why the equation also equal 180.

Answer:

x = 65

Step-by-step explanation:

The line is a 180 degree so 180- 50 = 130

130 / 2 = 65

2 x 65 = 130

X = 65

Answer:

Its  7/3 or the second one

Step-by-step explanation:

Answer:

Solving the identity, tan(A) = √7/3

question after is

What is cot(A)? -3√7/7

Step-by-step explanation:

someone make me the brainliest

Answer:

still dk

Step-by-step explanation:

-3

Step-by-step explanation:

h^2/ h^2×g^3= 1/g^3= g^-3 -----> ?=-3