At a bookstore, you buy a calendar for $5 and some books for $3 each. You spend a total of $26. How many
books do you buy? Use the following equation to find the number of books b bought; 3b+5=26

Answers

Answer 1
You buy 7 books

3b+5=26
*subtract 5 to the 26 side*
3b=21
Now divide 21 by 3
B=7
So there are 7 books bought. ^^

Related Questions

will give brilintest if u answer correctly plz

Answers

Answer:

D. (3, 4, 5)

Step-by-step explanation:

[tex]5 = \sqrt{ {(3)}^{2} + {(4)}^{2} } \\ 5 = \sqrt{9 + 16} \\ 5 = \sqrt{25 } \\ 5 = 5[/tex]

D.3,4,5 is the correct answer

Ethan is planning flowers in boxes East flower box can hold 4 Ethan wants to plan 38 red flowers and 33 white flowers in the flower boxes what is the fewest number of flower boxes he would need to plant all the flowers

Answers

Answer:

18 flower boxes

Step-by-step explanation:

Given that:

Capacity of each flower box = 4

Number of flowers to plant :

Red = 38

White = 33

Total = (38 + 33) = 71 flowers

Fewest number of flower boxes needed to plant all flowers :

Total flowers to plant / capacity of each plant

71 / 4

= 17.75

= 18 boxes

What is the midpoint of the segment shown below?
10
(-1,5)
O A. (-3.3)
B. (-7,3)
. 10
10
(-6, -2)
O C. (-7, )
O D. (
-3)
10
SUBMIT

Answers

Answer: D. (-7/2,3/2)

Step-by-step explanation: (apx)

The midpoint of the segment shown below is option D. (-7/2, 3/2).

What are the Coordinates?

Coordinates are the set of points in a geometrical plane or space, which is used to denote the exact point in the coordinate plane or space.

Given a line segment with the given coordinates for the end points.

Midpoint of a segment with end points (x, y) and (x', y') is,

Midpoint = ((x + x') / 2, (y + y') / 2)

Here the end points of the segment are (-6, -2) and (-1, 5).

Midpoint of the segment = ((-6 - 1) / 2, (-2 + 5) / 2)

                                         = (-7/2, 3/2)

Hence the mid point of the segment is (-7/2, 3/2).

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Two people jog at the speed of 6 km/hr (Person 1) and 4 km/hr (Person 2). What is
the distance covered by each one of them when they run a total of 2 hours?

Answers

Answer:

Person 1 run a total of 12 km. Person 2 run a total of 8 km.

Step-by-step explanation:

Person 1 = 6 km/hr x 2

6 x 2= 12 km

Person 2 = 4 km/hr x 2

4 x 2= 8 km

Elsa is decorating for a wedding. She has 79 flowers and some vases. if she puts 8 flowers in each vase, how many flowers will she have left over.

Answers

Answer:

She will have 7 flowers left.

Step-by-step explanation:

I drew out clumps of 8 dots and counted them up to 79. The last clump only had 7 flowers left. Hope this helps :)

Solve the proportion 20/3 = ?/6.

Choose the correct option.
A) 10
B) 23
C) 40
D) 120

Answers

Answer:

c.40

Step-by-step explanation:

the answer is 40 your welcome

Tell whether the expressions modeled below are equivalent. Explain how you know.
+
+
+
2(x-3)
2x-3

Answers

Answer:

they're not

Step-by-step explanation:

when you distribute the 2 into (x-3) you get 2x-6

and thats not equivalent to 2x-3  

-7(8) =


























Spam:$:$:$:!:!;!;!,!,!,,!!,,!,!,!,!,!,!

Answers

Answer:

-56

Step-by-step explanation:

-7 x 8= -56

Which of the following is not a function?
a. (1,1),(2,2), (3,3), (4,4)
b. (2,3), (2,4), (3,3), (3,4)
c (2,4),(4,8).(10,12). (4,10)
d. (2,4), (3,4), (5,4), (6,4)​

Answers

Answer: B

Number on the left: x-value
Number on the right: y-value

If there are 2 y-values for one x-value it is NOT considered a function.

For instance in the answer:

(2,3), (2,4), (3,3), (3,4)

You can clearly see that the x-values (2 & 3) repeat more than once; therefore, it is NOT a function.

On the other hand if you have 2 DIFFERENT x-values for the same y-value it IS A FUNCTION.

For ex D: (2,4), (3,4), (5,4), (6,4)

As you can see there are 4 DIFFERENT x-values with same y-value; therefore it is A FUNCTION

To make it easier:

If x-values appear more than once = NOT A FUNCTION

If x-values appear only ONCE = FUNCTION

Remember: y-values are ALLOWED to repeat

I hope this helps. If you have any questions please let me know in the comments.

Which statement about the dilation of these triangles is true?

The scale factor is
The scale factor is 2
The scale factor is 3.
The scale factor is 4.

Answers

Answer

when 2 triangle scales are similar the ration reduces and become a scale factor

Answer:

The scale factor is 2

Step-by-step explanation:

Which is better deal and why:) help ASAP plz!?

Answers

Answer:

$36.00 is better because you get 54 apples

Step-by-step explanation:

36÷9= 4*12=48

I'm so confused. Helpppp.

Answers

2 dollars, because it’s the only factor that changes and is not constant. 10 would be how much they charge for him to buy the pass, then 2 dollars per visit after.

can someone help me asap please

Answers

Answer:

Here you go. It is really easy. All you have to do is translate the points. If it says translate 3 units up, you'd pick a point, and move it up 3 units. Then do it with all the others and BOOM! You did it! Try one of the problems yourself to make sure you understand what to do next time.

Have a nice day!

Water forms______
when it is cold.

Answers

the answer is SNOW have a great day :)

Answer:

As a Solid

Step-by-step explanation:

Examples

river icesea icehail

Each of the 20 employees in an office took a 60 point test on office safety. The test scores are listed in the table below. Which histogram best represents the data in the table

Answers

Answer:

There is no table

Step-by-step explanation:

But to construct a histogram, we use frequence on the y-axis and class boundaries on the x-axis

A number plus 17 is 25 algebraic expression

Answers

Answer:

x + 17 = 25

Step-by-step explanation:

x is "a number" and you just add it to 17. (Also the answer would be 8 if you need to solve it too)

The algebraic expression is x + 17 = 25 and the number is 8 if the number plus 17 is 25.

What is an expression?

It is defined as the combination of constants and variables with mathematical operators.

We have:

A number plus 17 is 25 algebraic expressions:

Let x be the number:

x + 17 = 25

After solving:

x = 25 - 17

x = 8

Thus, the algebraic expression is x + 17 = 25 and the number is 8 if the number plus 17 is 25.

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2.50+0.50=21 help meeeeeeeeeee

Answers

Answer:

You are missing some of the equation my dude

Step-by-step explanation:

The answer is 3.00 not 21

Can someone find the slopes of these two please?

Answers

Answer:

you put the points into the slope formula and solve : (y2-y1)/(x2-x1)

1. (4 -1) / (-2 -3)

3 / -5

2. (-1 -(-2)) / (5 - 0)

(-1 +2) / 5

1/ 5

Step-by-step explanation:

i hope this helped :)

Answer:

the first slope is 3/-5

the second one is 3/5

Step-by-step explanation:

What’s the commutative property of addition ?

Answers

Answer:

Its when you just swthc your thingy

Step-by-step explanation:

2+4=6

turns into

4+2=6

Answer:

When it is opposite

Step-by-step explanation:

Which unit rate corresponds to the proportional relationship shown in the graph?

Drag and drop the answer into the box to match the graph with its unit rate.

•1/3 cm/s

•1/2 cm/s

•2/3 cm/s

•3/2 cm/s

Answers

Answer:

•3/2 cm/s

Step-by-step explanation:

from (0, 0) to (6, 9). The graphed function rose 9 units (went up) and ran 6 units (shifted right). In slopes, we use this equation:

[tex] \frac{rise}{run} [/tex]

to find slopes. So ⁹⁄₆ is what we get. But ⁹⁄₆ simplified is ³⁄₂, so that's the answer.

Find ghe solution to the system. Write your solution as an ordered pair (x,y) with no spaces,no solution,or infinitely many.y=4x and 3x+2y=55​

Answers

Answer:

The solution of the system is (5, 20).

Step-by-step explanation:

y = 4x and 3x + 2y = 55 are simultaneous equations. To find the unknowns, we have to solve these equations simultaneously.

The first can be rewritten as

4x – y = 0.

Therefore, we have:

4x – y = 0

3x + 2y = 55

Multiplying the first equation by 2 all through, we have

8x – 2y = 0.

So we can now combine the second equation with the first multiplied by 2.

8x – 2y = 0

3x + 2y = 55

Adding these equations we have:

11x = 55

Divide both sides by 11 and we have

x = 5

Substitute x = 5 in equation 1, we have

4(5) – y = 0

y = 20.

Therefore, x = 5 and y = 20.

The solution of the system is (5, 20).

19) Find the acros F(x) = x4 + 8x? -​

Answers

Answer:

F'(x)=4x3+16x

Step-by-step explanation:

Solve for x]. The polygons in each pair are similar.

Answers

3x-21=0
21=21
3x/3 = 21/3
X= 7

PLEASE HELP, is this graph parallel, perpendicular or neither?

Answers

Answer:

Step-by-step exp  perpendicular becaus it makes a 90 degree angle

   The table compares actual lengths in a room to lengths in a blueprint of the room.

 Blueprint length (in.)
3
6
9
12
15
18
 Actual length (ft)
5
10
15
20
25
30


Complete the equation for the relationship, where y is the actual length in feet, and x is the blueprint length in inches. y =


The length of a wall on the blueprint is 10 inches. Find the actual length of the wall.

The actual wall is
 feet long.

A window in the room has an actual width of
2.5 feet.
 Find the width of the window in the blueprint.

The width of the window in the blueprint is
 in.

Answers

Answer:

The actual wall- 30

The width of the window blueprint- 1.5

Step-by-step explanation:

The actual wall- its the last answer you get for length

I just know the answer

The width of the window in the blueprint will be 2.7 inch.

What is the equation of line?

The equation of line in point-slope form passing through the points

(x₁ , y₁) and (x₂, y₂) with slope m is defined as;

⇒ y - y₁ = m (x - x₁)

Where, m = (y₂ - y₁) / (x₂ - x₁)

From the given table choose;

⇒ (x₁ , y₁ ) = (3, 5)  &  (x₂, y₂ ) = (3, 5)

Since, We know that equation of line is,

⇒ y – y₁  = ((y₂  – y₁)/(x₂ – x₁ )) (x – x₁)

⇒ (y - 3) = ((10-5)/(6-3))(x - 3)

⇒ 3(y - 3) = 5(x - 3)

⇒ 3y  = 5x -15+9

⇒  5x-  3y = 6  ….(i)

This is the required equation.

Given that; the length of wall on blue print = 10 inch

Then, put x = 10 in equation (i) we get;

⇒ 5x10 – 3y = 6

⇒ -3y = 6 - 50

⇒ y = 14.6 ft

The actual length be = 14.6 ft

And, Also given that actual width of window = 2.5 feet

Then put y = 2.5 in equation (i) we get

⇒ 5x – 7.5 = 6

⇒ 5x = 13.5

⇒ x = 2.7 inch

Thus, The width of the window in the blueprint is 2.7 inch.

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whats slope intercept form for 2x- 5y=10

Answers

Answer:

y=-2/5x-2

Step-by-step explanation:

First, you put x to the other side of the equation so you get y alone, getting the equation of -5y=-2x+10. In order to just have y on one side, you need to divide the whole equation by -5. This leads to the final answer of y=-2/5x-2.

Item 10
Of 140 seventh-grade students, 15% earn the Presidential Physical Fitness Award. How many students earn the award?

Answers

Answer:

21 Students

Step-by-step explanation:

140 x .15 = 21

A direct variation function contains the points (–8, –6) and (12, 9). Which equation represents the function?

y = –negative StartFraction 4 Over 3 EndFraction equals StartFraction 4 Over 3 EndFractionx
y = –k equals negative StartFraction 3 Over 4 EndFraction x.x
y = k equals StartFraction 3 Over 4 EndFraction x.x
y = k equals StartFraction 4 Over 3 EndFraction x.x

Answers

Y= k equal start fractions 3 over 4 End Francisco xx

Answer:

y=-4/3x

Step-by-step explanation:

Looking at the problem what’s the difference between the two highlighted please I’m Russian and don’t understand English every well

Answers

one is a coefficient ! other is normal number

Answer: Разница между ними восемь

Step-by-step explanation:

this my last question for the day

Answers

Answer:

x=72

Step-by-step explanation:

Other Questions
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The oldest stories told of travelers coming down to the edge of the sea, lining up to fill their wagon beds with salted fish to take back home. Old decaying cabins still lined the beach. Rotting nets, hung out to dry in the last century, decorated their weathered walls. Their broken faces spun stories in our minds. The fishermen who, tanned and wrinkled from sun and salt, hauled their nets full of splashing mullet in to cheers from the waiting crowds. The bounty of the sea lightened everyone's hearts, and the smell of roasting fish filled the damp air. Women fanned themselves from wagon seats. Children splashed in the shallow edges of the bay. It was a scene we had acted out as youngsters, building an imaginary bridge to a life we would never fully know.Read this sentence from the text:Old decaying cabins still lined the beach.What is the main effect of the word decaying in this sentence?1 It suggests a dislike of the cabins.2 It suggests a fearful community.3 It suggests a lack of life.4 It suggests something horrible happened. Consider a file/directory with the following info: -rwxr-x--x 1 milk milk 1858 May 1 16:29 abc Which of the following statement(s) is/are true for the file/directory? Pick ONE OR MORE options a. abc is a directory. b. The group the owner belongs to can read and execute abc. c. All other users can execute abc. d. The owner can not execute abc. The length of a pole in a picture is 4 inches. The scale of the picture was given to be 1 inch x 13 inches. What would be the actual length of the pole? 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