At a used book sale, all the books cost the same price. Henry buys 4 paperback books for $3.20. Laney buys 9 books. How much does Laney pay for her books? Group of answer choices

Answers

Answer 1

Answer:

Henry: 12.80

Laney: 28.80

Step-by-step explanation:


Related Questions

The Pythagorean Theorem, given by the formula a^2+b^2=c^2 , relates the three sides of a right triangle. Solve the formula for the positive value of a in terms of b and c.

Answers

Answer:

c=√a²b²

Step-by-step explanation:

Hope this helps!

the number of hours you work. Suppose that you earned $102 for working 12 hours, how much
would you earn for working 18 hours?

Answers

You would earn 153$, 102 divided by 12 is 8.5 so now you know how much you make an hour, now you work 18 hours so the equation would be : 8.5x18=153$

What type of triangle is formed with sides of length 11, 13, and 15?
Right triangle
Equilateral triangle
Scalene triangle
Isosceles triangle

Answers

Answer:

Scalene Traingle

Step-by-step explanation:

All the sides given are not equal so it is a scalene triangle

Duc has a trapezoid shaped section of his yard fenced off for his pets. The lengths of the parallel sides of the trapezoid are 8 feet and 14 feet. The height of the trapezoid section is 4 feet.

What is the area of the trapezoid section of the yard?

Enter your answer in the box.
ANSWER FAST PLZ :)

Answers

Answer:

Area of the trapezoid = 1/2(B+b)h

where

B= length of the longer side of the trapezoid which is equal to 14 ft

b= shorter side of the trapezoid  which equal 8 ft

h = height of the trapezoid which is equal to 4 ft

Area of the trapezoid = 1/2 (14+8)4

Area of the trapezoid yard fence of Duc is 44ft^2

Step-by-step explanation

hope this helps :) let me know if it's correct.

Answer:

44ft

Step-by-step explanation:

I took the Quiz

Day 1 Practice 6: Find the angle measure of angle A,C,B

Answers

Answer:

Angle A: 60

Angle B: 30

Angle C: 90

Step-by-step explanation:

To figure out the angles, you need to set up an equation:

180 = x + x + 30 + x + 60

Add like terms:

180 = 3x+ 90

Solve for x

90 = 3x

divide by 3 to get x

30 = x

So, x is 30, and angle a is angle b plus 30, which is 60. angle c is x plus 60, which is 90.

:)

I need the one on the right I got the left one from my teacher ‍♀️‍♀️

Answers

Answer:

-5y+2+1+7

terms - -5y

like terms 7+2+1

coefficient = -5

constant = 7+2+1 or 10

variable terms - -5y

i need help with both 9 and 10

Answers

I'll answer problem 9 to get you started

Answer: Choice (2) 3x-1 = 2x+3

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

Explanation:

We will plug x = 7 into each equation or inequality given to us. Then we determine if we get a true statement or not.

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

Let's start with choice (1)

x + 3 > 6

7 + 3 > 6 .... x is replaced with 7

10 > 6

Since 10 is larger than 6, this makes the last inequality true. Therefore, the first inequality is true when x = 7. So we can rule out choice (1) since we are looking for a false statement.

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

Move onto choice (2)

3x-1 = 2x+3

3*7-1 = 2*7+3 ... replace every x with 7

21-1 = 14+3

20 = 17

This is false since we don't get the same number on each side. Therefore, choice (2) is the final answer.

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

Since we found the answer, we can stop here. But let's keep going to check the others.

choice (3)

2(x+1) = x+9

2*(7+1) = 7+9 ... plug in x = 7

2*(8) = 16

16 = 16

We get the same thing on both sides, so the equation is true. We can rule out choice (3).

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

Now onto choice (4)

[tex]-2x + 10 \le 0\\\\-2*7 + 10 \le 0\\\\-14 + 10 \le 0\\\\-4 \le 0\\\\[/tex]

This is true since -4 is to the left of 0 on the number line, which makes -4 smaller than 0. We can rule out choice (4).

how do you find the range of a triangle​

Answers

Answer:

To find a range of values for the third side when given two lengths, write two inequalities: one inequality that assumes the larger value given is the longest side in the triangle and one inequality that assumes that the third side is the longest side in the triangle. Combine the two inequalities for the final answer.

Step-by-step explanation:

Answer:

To find a range of values for the third side when given two lengths, write two inequalities: one inequality that assumes the larger value given is the longest side in the triangle and one inequality that assumes that the third side is the longest side in the triangle. Combine the two inequalities for the final answer.

Step-by-step explanation:

ex: a triangle has side lengths 3, and 7, find the possible range length for the third side.

Solution: let x be the length of the third side of the triangle

The maximum value:

x<3+7=10                            ______ x<10

The mimimum value:

x>7-3=4                          ________ x>4

so 4<x<10  ( x is between 4 and 10)

Hope that made sense and helped!

Please help asap!!!!!!!! Number 2 and 3

Answers

Answer:

Step-by-step explanation:

2)  r = 16/2 = 8 cm

Area of top and bottom = 2*πr²

                                        = 2 * 3.14 * 8 * 8

                                       = 401.92 cm²

Midlle part = h * πd

                 = 6 * 3.14 * 16

                = 301.44 cm²

Total = 401.92 + 301.44

        =        703.36 cm²

3) Area of front and back = [tex]2* \frac{1}{2}*b * h\\[/tex]

                                         [tex]= 2*\frac{1}{2} * 3 * 4\\\\= 12 cm^{2}[/tex]

Area of bottom = length * breadth

                           = 12* 3

                          = 36 cm²

Area of left =  12 * 4

                  = 48 cm²

Area of right = 12 * 5 = 60 cm²

Total = 12 + 36 + 48 + 60 = 156cm²

Jennifer babysits for x hours a week after school at a job that pays $10 an hour. She has accepted a job that pays $15 an hour as a cashier at a supermarket working y hours a week. She will work both jobs. She is able to work no more than 20 hours a week. Jennifer wants to earn at least $225 a week, working at both jobs.

Answers

Answer:

Jennifer can work 6 hours in her babysitting gig and 6 hours on her cashier shift.

Step-by-step explanation:

Babysitting:                       Cashier:

y = 10x                                  y = 15x

 

Table (Hours)                       Table (Hours)

1 : 10                                      1 : 15

2 : 20                                    2 : 30

3 : 30                                    3 : 45

4: 40                                     4 : 60

5 :50                                     5 : 75

6 : 60                                    6 : 90

7 : 70                                     7: 112

8 : 80                                     8 : 120

9 : 90                                     9 : 135

10 : 100                                10 : 150

11 : 110                                   11 : 165

12 : 120                                 12 : 180

13 : 130                                  13 : 225

14 : 140                                  14 : 210

15 : 150                                  15 : 225

16 : 160                                  16 : 240

17 : 170                                   17 : 255

18 : 180                                   18 : 270

19 : 190                                   19 : 285

20 :200                                  20 : 300

 Hope that helps!

Natasha found that the 14 inches from her knee joint to her hip joint was
1/4 her total height. What was Natasha's total height in inches?

Answers

14 (inches) times 4 = 56 inches which would be 4.6 feet tall

Answer:

56 inc

Step-by-step explanation:

-15-(-32) ASAP please!!!

Answers

Answer:

17

Step-by-step explanation:

Answer:

17

Step-by-step explanation:

-15-(-32)

= -15 + 32

= 17

What is the slope of the line that passes through (2,5) and (3,6).

2
0
3
1

Answers

Answer:

1

Step-by-step explanation:

hope this help:) I use slop formula

Answer:

1

Step-by-step explanation:

Y2-y1/ x2-x1

6-5/3-2

1/1 = 1

I was wondering how can I find the length of a side from the angles given​

Answers

sorry if this is wrong but you could use a ruler or protractor

Answer:

The Pythagorean Theorem, a2+b2=c2, a 2 + b 2 = c 2 , is used to find the length of any side of a right triangle.

In a right triangle, one of the angles has a value of 90 degrees.

The longest side of a right triangle is called the hypotenuse, and it is the side that is opposite the 90 degree angle.

Step-by-step explanation:

WHICH ONE !!
A. 3
B. -3/4
C. -1
D. 3/4

Answers

B. If ur finding the slope...
Are u?
its B, -3/4
Just do y2-y1/x2-x1

The value of a boat is $23,400. It loses 8% of its value every year. Write a function that represents the value y (in dollars) of the boat after t years.

Answers

Answer:

y = $21,528t

Step-by-step explanation:

Original value of the boat = $23,400

If it looses 8% every year

Amount lost = 8% of 23400

Amount lost after a year = 0.08 * 23400

Amount lost after a year =$1872

Money remaining after 1 year = 23400 - 1872

Money remaining after 1 year = $21,528

To get a function that represents the value y (in dollars) of the boat after t years, we will say;

t year = x

1 year = $21,528

Cross multiply

x *1 = $21,528t

x = $21,528t

Hence the function that represents the value y (in dollars) of the boat after t years is y = $21,528t

y = 2x + 3
y= -2x + 15​

Answers

Get your calculator and put alpha n y= and you are going to subtract the opposite way and the answer will be -1/13
The answe is -1/13 hope this helped

A store sold 7 white chairs for $148.75. How much 10 white chairs cost at the same unit price?

Answers

Answer:

212.5

Step-by-step explanation:

7 chairs = 148.75

148.75 ÷ 7 = 21.25

21.25 x 3 = 63.75

148.75 + 63.75 = 212.5

Can somebody please help me I need help with this ASAP!! THANK YOU

Answers

Answer:

Perimeter: 72

Step-by-step explanation:

What points fits the equation y=2?

Answers

Answer:

Step-by-step explanation:

The line goes aross horizontially (left to right), it hits the crosses the y axis at 0,2.

X would be any number, y would be only 2.

Someone pls help with this!

Answers

Answer: The last one. It has a proportional relationship of -4.

Step-by-step explanation:

If a triangle has 2 60 degree angles, what kind of triangle is it?

Answers

Answer:

equilateral

Step-by-step explanation:

Answer:

equilateral triangle

Step-by-step explanation:

Thomas has at most $60.00 to spend on a shoes and socks. He finds a pair of shoes that he likes for $36.00. If socks are $3.00 per pair, how many pairs of socks could Thomas buy?

Answers

Answer:

99

Step-by-step explanation:

Answer:

Thomas can buy 8 pairs of socks.

Step-by-step explanation:

We can write this in the form of an equation:

36+3x>60   Subtract 36 on both sides.

-36      -36

3x>24         Divide by 3 on both sides.

/3   /3

x>8

Hope this helps and have a great day! (~ ̄▽ ̄)~

0. A rental agency charges $80 to rent a car. They also charge $0.10 for each mile Hillary has
udgeted $200 for a car rental fee. How many miles con she drive and stay under budgen?

Answers

Answer

1200

Step-by-step explanation:

initial fee: $80

per mile: $0.10

budget:$200

200-80=120

120 divided by 0.10 = 1200

you can drive 1200 miles with a budget of $200

HELP! BRAINLIEST AND 15 POINTS

Answers

Answer:

759

Step-by-step explanation:

4x3-12x-x2+3

so 4x3-x2-12x+3 I think

Answer:

759

Step-by-step explanation:

30 + -30= 0
a. Write another sum of two numbers that equals 0.

b. Write a of three numbers that equals 0.

c. Write a sum of four numbers that equals 0, none of which are opposites.

Answers

Answer:

Here are some possibilities:

a.) 9 + -9 = 0

b.) 8 + 2 + -10 = 0

c.) 6 + 4 + -2 + -8 =0

The arithmetic required solution for,
A) 60  + -60 = 0
B) 60  + -30 +-30 = 0
C) 60 + -20 + -20 + -20  = 0

What is arithmetic?

In mathematics, it deals with numbers of operations according to the statements. There are four major arithmetic operators, addition, subtraction, multiplication and division,


a. Write another sum of two numbers that equal 0.
Solution:-  60  + -60 = 0

b. Write an of three numbers that equal 0.

Solution: -  60  + -30 +-30 = 0

c. Write a sum of four numbers that equals 0, none of which are opposites.

Solution:- 60 + -20 + -20 + -20  = 0

Thus, the required arithmetic solution for,
A) 60  + -60 = 0
B) 60  + -30 +-30 = 0
C) 60 + -20 + -20 + -20  = 0

Learn more about arithmetic here:

brainly.com/question/14753192

#SPJ2


solve this and I'll give you brainliest!​

Answers

Answer:

find the are? ok well the answer is simple 33

Step-by-step explanation:

When you  want to find the area you multiply so 5 x 6=? equals 30 ok so

30 + 3= ? 33 there you got your answer hope it helps!

help me i mark brain thing

Answers

Answer:

it's black - re attach it

Step-by-step explanation:

Icons like hiiii what your day been like today?






I am a Harry Styles fan pl

Help please I have 25 min left. I’ll name you brainliest !!

Answers

Answer:

the last two

Step-by-step explanation:

Which equation shows the inverse property of multiplication?
4+ (-4) = 0
-8+ (-3) = -3 + (-8)
2.2-1

Answers

Answer:

-3 + (-8)  2.2-1

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