1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Nostrana [21]
3 years ago
7

A calculator costs $d. A school buys 90 calculators, and gets a $100 discount for bulk purchasing. How much did the school spend

?​
Mathematics
1 answer:
erik [133]3 years ago
4 0

Answer:

90d-100

Step-by-step explanation:

You might be interested in
What is the range for the set of scores: 7, 8, 11, 15, 17, 20?
Sloan [31]

The range of the set of scores is 13.

Here,

The set of scores:

7, 8, 11, 15, 17, 20

We have to find the range of the set of scores.

What is Range of set?

The range is the difference between the highest and lowest values within a set of numbers. To calculate range, subtract the smallest number from the largest number in the set.

Now,

The highest number = 20

The lowest number = 7

Hence, Range of the data set = 20 - 7 = 13

So, The range of the set of scores is 13.

Learn more about the range visit:

brainly.com/question/14111289

#SPJ4

7 0
2 years ago
Can someone please help me find C? Thank you :)
gulaghasi [49]
I think it's a, c or e since those are all close to ten but you could use a ruler
3 0
3 years ago
Six friends create a website. The website earns money by selling banner ads. The site has 5 banner ads. It costs $120 a month to
Naddik [55]

Answer:

A.) y = 0.005x - 120

B.) You need more than 24,000 clicks to make a profit, or at least 24001 clicks.

Step-by-step explanation:

A.)

1. We know that the amount of money for each click is $0.005, which means that that's the amount of money you need to multiply by the number of clicks (or x) to find the amount of money you're making from the ads.

2. We also know that the cost to keep the website up is 120$, which is a loss of 120 dollars. To find the total profit in a month, you have to subtract whatever the profit from ads was by 120.

3. Since the amount from ads is 0.005 * x minus the cost of the website to be up, 120, the equation for the profit (or y) would be y = 0.005x-120

B.)

Next up is graphing it:

Geometry Way:

1. You can use any online graphing program, or hand graph it (I'll link one that I use in the comments--- Desmos).

2. Graph the equation.

3. Find the value in which that the profit would be 0. Anything more than that would be all of the values in which y is not 0 or negative.

Algebra Way:

1. Plug in 0 for y, or the profit.

2. Simplify. You'll find that when the profit is 0, the amount of clicks would be 24,000. Anything more than that would be positive.

Hope this helped!

7 0
2 years ago
Match each reflection from the word bank with the correct hexagon
Ksivusya [100]

Answer:

Step-by-step explanation:

Get things yo7 need so that you know what you Nkomo

8 0
3 years ago
you plant 30 african violet seeds and 9 of them sprout use experimental probability to predict how many will sprout if you plant
Ostrovityanka [42]
Given that out of 30 planted seeds only 9 of the m sprouted, then:
Experimental probability =(number of occurrence of event)/(total number of trials made)
=9/30
=3/10
thus the number of seeds that will sprout given that 20 seeds we planted will be:
3/10×20
=6 seeds

8 0
3 years ago
Other questions:
  • Sarah traveled 145 miles in<br> 2.5 hours. How fast was<br> Sarah driving?<br> Ma
    14·1 answer
  • Eight times a number minus twenty-seven is no more than the negative of that number plus eighteen
    15·2 answers
  • Please help me<br> -<br> -<br> -<br> Thanks by the way!!
    14·2 answers
  • As an estimation 5 miles is 8km. convert 12.5 miles to km
    10·2 answers
  • HELP! Amber must make up a vocabulary quiz. She can take it during her lunch or after school on Wednesday, Thursday, or Friday.
    10·1 answer
  • How many solutions does the system have? 4x-2y=8 2x+y=2
    10·1 answer
  • What body system,
    14·1 answer
  • What is 2w + 9( w + 10 )
    10·1 answer
  • Need help with this asap <br> 5x+2+2x-10
    15·1 answer
  • Find the area. Simplify your answer.<br> X+4<br> 2x
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!