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
Alexus [3.1K]
3 years ago
12

A grocery store sells 6 bottles of water for 4$ and 18 bottles of water for 10. Is the cost of the water proportional to the num

ber sold?
Mathematics
1 answer:
stira [4]3 years ago
8 0

6/4 is equal to 3/2 reduced. 18/10= 9/5 so know the cost is not proportional because the 2 proportions are different

You might be interested in
What is the domain of the function y=2VX-6?
lisabon 2012 [21]

Answer:

(-infinity, infinity)

Step-by-step explanation:

I assume it's y = 2x-6 which is a linear function. The line goes on forever.

5 0
2 years ago
Hello please help i’ll give brainliest
stepan [7]
Atmosphere is the correct answer!
4 0
3 years ago
ii. A machine is sold for 7,000/-. The gross loss is 20% of the cost. What are the cost and gross loss?
aleksley [76]

Given:

Selling price of a machine = 7000/-

Gross loss = 20%.

To find:

The cost and gross loss.

Solution:

Let x be the cost of machine.

According to the question,

x-20\%\text{ of }x=7000

x-\dfrac{20}{100}x=7000

x-0.2x=7000

0.8x=7000

Divide both sides by 0.8.

x=\dfrac{7000}{0.8}

x=8750

So, the cost of the machine is 8750/-.

Now,

\text{Gross Loss}=\text{Cost}-\text{Selling price}

\text{Gross Loss}=8750-7000

\text{Gross Loss}=1750

Therefore, the gross loss is 1750/-.

8 0
2 years ago
Adam leaves school at 4 p.m. and walks home at a constant pace of three mph. Amy leaves school thirty minutes later, but she bro
madam [21]

Answer:

10 minutes

Step-by-step explanation:

Adam- 3 mph = 20 minutes a mile

Amy- 12 mph = 5 minutes a mile

Adam left 30 minutes prior to Amy so he is a mile and a half ahead before amy even starts.

30 minutes = 1.5 miles (Adam)

7.5 minutes = 1.5 miles (Amy)

but with this being said you have to continue to add time and miles to Adam because he's now gone an extra 7.5 minutes too.

45 minutes = 2.25 miles

15 minues = 3 miles

no youre too far and Amy is now further so we have to go back some

40 minutes = 2 miles

10 minutes = 2 miles

With all this being said Amy only needs to ride her bike for 10 minutes before she catches back up to Adam

7 0
3 years ago
Find the missing coordinate.<br> x=t+2<br> y = 1 + 3/t <br><br> (-1,[?])
bezimeni [28]

Answer:

0

Step-by-step explanation:

Since the x coordinate is -1, 2+t = -1, and thus t = -3.

So, y = 1+(3/(-3)) = 0.

5 0
2 years ago
Other questions:
  • What is the slope of this graph? <br> A. 1/3 <br> B. -3 <br> C. 3 <br> D. -1/3
    14·2 answers
  • I need to know what the variable of x is please explain
    14·2 answers
  • Write a system of equations modeling the given conditions. Then solve the system by the substitution method and find the two num
    14·1 answer
  • What percent of 56 is 8?​
    11·1 answer
  • What's The Strangest Thing In Your Refrigerator?
    14·1 answer
  • Find the angles for<br><br>a=?<br>b=?<br>c=?​
    6·1 answer
  • Pls give me the answer only if you know! Thanks!
    8·1 answer
  • Can someone help me I’m doing a khan academy and need help ASAP marking brainliest
    13·1 answer
  • Solve the system using substitution<br><br> 3x - 6y =30<br> y = -6x + 34
    7·2 answers
  • A family buys 5 airline tickets online. The family buys travel insurance that costs ​$17 per ticket. The total cost is ​$930. Le
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!