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
jenyasd209 [6]
3 years ago
14

Patti's Pet Palace has an 85-gallon fish tank. When it needs to be cleaned, it can be drained at a rate of 2 gallons per minute.

Assuming the tank was full, and x represents the number of minutes the tank has been draining, which of the following equations represents the amount of water in the tank after x minutes?
A.
y = 85 - 2x
B.
y = 2x + 85
C.
y = 2x - 85
D.
y = 85x - 2
Mathematics
2 answers:
Leto [7]3 years ago
8 0
C

•••••••••••••••••••
QveST [7]3 years ago
6 0

Answer:

c y=2x-85 I think so please check if I'm wrong

I think c

You might be interested in
When you are factoring a trinomial with a leading coefficient other than 1, which would be the best thing to do first?
Alchen [17]

Answer:


Step-by-step explanation:

 c. Look for a common factor in each term.

4 0
3 years ago
Aaron rides his bike at a constant rate of 10 miles per hour. Which table represents y, the number of miles Aaron rides his bike
Tema [17]

Answer:

I believe the answer is c. but I'm not too sure.

Step-by-step explanation:

my reasoning for this is because it's the chart that is constant. y starts out with 5=0.5 & they add five more on y's side. & x increased the same amount throughout the chart.

5 0
3 years ago
Read 2 more answers
1000+50-36+7×9+8÷5×2+1​
melomori [17]

Answer:

949.2

Step-by-step explanation:

To solve this equation, you must use P.E.M.D.A.S...

First, solve 7x9 and 5x2...

7x9= 63  5x2 = 10

So...

1000+50-36+63+8÷10+1

Next, solve 8÷10 and get 0.8

So...

1000+50-36+63+0.8+1

Then, solve 1000 + 50, and 36+63, and that result with 0.8 and that with 1.

So...

1050-100.8

The Solve!

949.2

Hope this helps!

<em>-kiniwih426</em>

7 0
3 years ago
How much salt should Ilya add to 810g of water to make 10% solution? How much solution will he make? Ilya should add __g of salt
Burka [1]

Answer:

90 g of water should be added and he will make 900 g of solution.

Step-by-step explanation:

Let x g be the amount of salt Ilya add to 810g of water to make 10% solution. Then 810+x g is the amount of new solution. Thus,

810+x - 100%,

x - 10%.

Mathematically,

\dfrac{810+x}{x}=\dfrac{100}{10},\\ \\10(810+x)=100x,\\ \\8100+10x=100x,\\ \\100x-10x=8100,\\ \\90x=8100,\\ \\x=\dfrac{8100}{90}=90\ g.

So 90 g of water should be added and he will make 810+90=900 g of solution.

5 0
3 years ago
104 km= m? metric conversions104 km= m? metric conversions Follow 8 answers 8 Report Abuse Are you sure you want to delete this
Mars2501 [29]
Hello there. 

<span>104 km= m? metric conversions 104 km= m?

104000


</span>
3 0
4 years ago
Other questions:
  • 8n + 2 is an expression for "the sum of 8 times a number and two" True False
    11·2 answers
  • Clara estimates that the length of a hiking trail is 10 km. She later learns that its actual length is 12 km. What is the percen
    13·1 answer
  • Kelly makes 12 candles in 3 hours. Lee makes 6 candles in 1 hour. What is the difference in the numbers of candles they each mak
    14·1 answer
  • Hi please help me with this question
    6·2 answers
  • Simplify -9/6 divided by 3/-2. PLEASE HELP!
    15·1 answer
  • Will give brainliest need anwser now: Karen and Kevin collect coins. Karen has x coins. Kevin has 4 coins fewer than four times
    11·1 answer
  • Find the value of x.
    5·1 answer
  • Natalie bought 5 hot chocolates for $25. How much was each hot chocolate?
    12·1 answer
  • 60 is 2/5 of what number?
    12·2 answers
  • What is the value of x in the equation 32(4x − 2) − 3x = 5 − (x + 2)?
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!