3. The math department needs to buy new textbooks and laptops for their
classrooms. The textbooks cost $116.00 each and the laptops cost
$439.00 each. If they need to purchase 30 textbooks and have $6500
to spend, what is the greatest number of laptops they can buy?
Write an inequality and solve.

Answers

Answer 1

Let they be x.

Cost of textbooks + laptops cant greater than total amount.

(cost of 1 textbooks * number of textbooks) + (cost of 1 laptop * number of laptops ≤ 6500

(30*116) + (x*439) ≤ 6500

3480 + 439x ≤ 6500

439x ≤ 3020

x ≤ 6.8(approx)

Last natural number is 6, says, they can buy 6 laptops at max.


Related Questions

Which of the following shows an example of the identity property of 0? Select one: a. 1/2+1/2=1 b. 22/7+(-22/7)=0 c. 0+(-7 5/6)=-7 5/6 d. -3 1/4+6 1/2=3 1/4

Answers

I believe the answer is C
Hope this helps

The  example of the identity property of 0 will be 0 + (–7 5/6) = –7 5/6. Then the correct option is C.

What is identity property of addition?

According to the identity property of addition, any value is that summation of 0 and any other value.

a + 0 = a

The  example of the identity property of 0 will be

0 + (–7 5/6) = –7 5/6

Then the correct option is C.

More about the identity property of addition link is given below.

https://brainly.com/question/1709448

#SPJ2

the approximate diameter of five planets are listed below.
earth:11,800
saturn:1.2 x 10^4
neptune: 5.0 x 10^3
mars:4800


which lost shows the order from the least diameter to the greatest diameter?
A. Mars, Neptune, Earth, Saturn
B. Mars, Saturn, Neptune, Earth
C. Mars, Earth, Neptune, Saturn
D. Mars, Earth, Saturn, Neptune

Answers

Answer:

A. mars, Neptune, earth, Saturn

Step-by-step explanation:

Saturn's diameter is 1.2 × 10^4 which equals 12,000

While Neptune diameter is 5.0 × 10^3 which equals 5000

and so we have all the stats given in the same format and so we can sort them in smallest to biggest as the answer above!

1. Write the equation of a line given the point and the slope.
(0,3); m = -2

Answers

Answer:

hapyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy

Step-by-step explanation:

hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhnnnnnnnnnnnnnnnnnnnn

what is 49.672 to the nearest hundredth

Answers

70 is the answer whole number instead of 2 put 0

Answer:

49.680

Step-by-step explanation:

the tenth is not small

1.
Only one-fourth of Earth’s surface is land, but land constitutes over 99% of the Earth’s actual mass. Which sphere of the Earth does this statement describe?

biosphere

lithosphere

atmosphere

hydrosphere

Answers

Answer:

Lithosphere.

Step-by-step explanation:

Lithosphere is known for being the Earth's sphere ehre all rocks and types of land are included. Therefore, if land constitutes over 99% of the Earth's actual mass, then the statement is refering to the Lithosphere.

In this question, you are asked to specify the sphere of the earth described in the sentence

The sphere of the earth described in the sentence is lithosphere.

Lithosphere is the sphere of the earth which consists of land.

Biosphere is the portion of the earth which constitutes lives. Living organisms live in this part of the earth.

Atmosphere consist of the gaseous part of the earth.

Hydrosphere is the portion of the earth that consist of water either fresh or salt water

Read more:

https://brainly.com/question/10893109

Which three lengths could be used to form a right triangle ?

Answers

51-68-85
51^2 + 68^2 = 85^2

A square field has 3,844 sq. meters of land. What is the width of the field?

Answers

Answer:

The side length is 62 meters

Step-by-step explanation:

The area of a square is given by

A = s^2  where s is the side length

3844 m^2 = s^2

Take the square root of each side

sqrt( 3844 m^2) = sqrt(s^2)

62 m= s

The side length is 62 meters

simplify 3x[18+{3+4÷(4-2)}]

Answers

✽ - - - - - - - - - - - - - - - ~Hello There!~ - - - - - - - - - - - - - - - ✽

[tex]3 \times 18 + 3 + 4 \div ( 4 - 2)[/tex]

[tex]= 54 + 3 + \frac{4}{4 - 2}[/tex]

[tex]= 57 + \frac{4}{4 - 2}[/tex]

[tex]= 57 + \frac{4}{2}[/tex]

[tex]= 57 + 2[/tex]

[tex]= 59[/tex]

➶ Hope This Helps You!

➶ Good Luck (:

➶ Have A Great Day ^-^

↬ May ♡

Answer:

69

Step-by-step explanation:

3 ×{18 +[3 +4 :(4 - 2)]}

3 ×[18 +(3 +4 :2)]

3 ×[18 +(3 +2)]

3 ×(18 +5)

3 ×23

69

What does “each point of a line maps to itself” mean? I don’t understand it what it means for it to map to itself.

Answers

Answer:

Step-by-step explanation:

For example if you have a function f(x) = x - 1, then x = 1 is a zero of this function because using it as x gives 1 - 1 = 0. The Riemann Zeta function has some zeros that are easy to find which are of little interest but there are some other ones that are harder to find which is why the are called non-trivial.

6. XY = 5x, YZ = X, and XY=25


Answers

Answer:

its cartesian Product of XY * YZ is {{5x,X}}

its cartesian Product of YZ * XY is {{x,5X}}

need it in a diffrent form? just ask

I hope this helps

if you could, feel free to mark me Brainliest it would be much appreciated :D

Solve this equation
100x + 300 = 200

Answers

Answer:

-1

Step-by-step explanation:

100x=200-300

100x=-100

100x/100=-100/100

x=-1

After solving this equation we get, 100x + 300 = 200 x = -1.

To solve this equation

100x + 300 = 200,

Subtract 300 on both side,

100x + 300 - 300 = 200 - 300

100x = -100

Divide 100 on both side,

x = -1

Therefore, After solving this equation 100x + 300 = 200 we get x = -1.

Learn more about How to solve equation here;

https://brainly.com/question/13594275

#SPJ6

The formula P= 2/+ 2w means that the perimeter of a rectangle is equal to
twice the sum of its length and its width.
Solve P = 21+ 2 w for /

Answers

Answer:

D. [tex] l = \frac{P - 2w}{2} [/tex]

Step-by-step explanation:

Given:

[tex] P = 2l + 2w [/tex]

Required:

Solve for l

Solution:

To solve for l, we would make l the subject of the given formula.

[tex] P = 2l + 2w [/tex]

[tex] P = 2(l + w) [/tex]

Divide both sides by 2

[tex] \frac{P}{2} = \frac{2(l + w)}{2} [/tex]

[tex] \frac{P}{2} = l + w [/tex]

Subtract w from both sides

[tex] \frac{P}{2} - w = l + w - w [/tex]

[tex] \frac{P}{2} - w = l [/tex]

[tex] \frac{P}{2} - \frac{w}{1} = l [/tex]

[tex] \frac{P - 2w}{2} = l [/tex]

Rewrite

[tex] l = \frac{P - 2w}{2} [/tex]

alexis rode her bike 4.5 miles. johnny rode his bike 8.1 miles. how many more miles did johnny ride his bike?

I need long division

Answers

i think it would be a subtraction problem, but Johnny rode 1.8x as much miles as Alexis when you do the division

In this picture, the measure of angle ois 1 radian.

A. True
B. False

Answers

Answer: the answer is true I think

Step-by-step explanation:

The aquarium where Fred works has a special tank for the baby sharks. The tank is shaped
like a rectangular prism and is 18 meters long by 15 meters wide. It is 8 meters from the
bottom of the tank to the top. What is the volume of the shark tank?

Answers

the answer is instruments that detect earthquakes

Which of these is an opinion

(helppp)

Answers

Answer:

A

Step-by-step explanation:

because all the other ones are facts

Josie deposited $450 in a bank account

Answers

Answer:

What is the question?

Step-by-step explanation:

Deposit means add so he added $450 to his bank account

if the midpoint between (3, 4) and (5, y) is (4, -2), what is the value of y?​

Answers

Answer:

y = -8

Step-by-step explanation:

to find the midpoint you add the two together then divide by 2

(4 + y) / 2 = -2

4 + y = -4

y = -8

the answer i believe is y=-8

A bag contains 3 red marbles, 8 blue marbles and 7 green marbles. If three marbles are drawn out of the bag, what is the probability, to the nearest 1000th, that all three marbles drawn will be green?

Answers

Answer:

A bag contains 8 red marbles, 3 blue marbles and 7 green marbles.

Total = 18 marbles.

Probability of drawing three red marbles = probability of drawing one red without replacement + probab of drawing another without reeplacement + probab of drawing a third without replacement.

Probability of drawing three red marbles = 8/18 + 7/17 + 6/16 = 0.4444 + 0.4118 + 0.3750 = 1.2312.

Answer:

0.043

Step-by-step explanation:

Subtract. 125−(−35) Enter your answer, in simplest form, in the box.

(DONT JUDE ITS LFE)
HELP

Answers

The answer is 160. Good day Mr. Mam

Answer:

Hi there!

Your answer is:

160

Step-by-step explanation:

two negatives equal a positive!

Change the -(-) sign into a positive, and add!

125+35=160

hcf of 72, 120, 192 with explanations

Answers

Hcf means highest common factor
Which can be determined using many methods such as long division method and prime factorisation . Now let me solve your question . Hope u understand and mark as brainlist

What is 15% of 60 ?​

Answers

Answer:

9

Step-by-step Explanation

[tex]15 \% \: of \: 60 \\ \\ = \frac{15}{100} \times 60 \\ \\ = \frac{900}{100} \\ \\ = 9[/tex]

Simplify. .
-(2x – Зу) + 5х + 2 – 3х + Зу + 2
А. 4
В. 4х + 4
С. 6y + 4
D. 4х + бу + 4
Please select the best answer from the choices provided
A
B
ОООО
С
D

Answers

Answer:

6y+4

Step-by-step explanation:

-(2x-3y) +5x +2 -3x +3y +2

(-2x -3x +5x) (3y +3y)  (2 +2)

0 +6y +4

6y +4

Need help please badly

Answers

Answer:

CED is a right angle, CEB=AEB

hopw that helps

Answer:

1st, 2nd, 5th

Step-by-step explanation:

Which two operations are needed to write the expression that represents "eight more than the product of a number and
two"?
A. multiplication and subtraction
B. division and subtraction
C. multiplication and addition
D. division and addition
PLEASE HELP

Answers

C because product is a keyword for addition and more than is for multiplication and I worked it out

7th grade math help me pleasee

Answers

Answer: 15 + (-35) = -20

Step-by-step explanation: This is the addition equation for your question.

Answer:

15 plus -15 plus -20

Step-by-step explanation:

15 plus -15 equals zero, when we add a the a negative and a positive of the same number it's a zero. And I add -20 to go down instead of subtracting.

~~Hope this helps~~~ :)

MATH QUIZ PLEASE HELP <3
Determine whether the following relation is a function.
y= - 3x - 4

Answers

am i solving for x or the 4 or y?

What is the difference between the longest jump and the shortest jump in the running long jump event?

Answers

The Answer Is 6.65 feet

Find the LCM of 6 and 5

Answers

Answer:

30

Step-by-step explanation:

Answer:

there right

Step-by-step explanation:

81 - 100a2
What is the answer

Answers

Answer:10a

Step-by-step explanation:

Since both terms are perfect squares, factor using the difference of squares formula,

a

2

b

2

=

(

a

+

b

)

(

a

b

)

where

a

=

9

and

b

=

10

a

.

(

9

+

10

a

)

(

9

10

a

)

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