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
kati45 [8]
3 years ago
6

20 POINTS NEED HELP ASAP QUESTION IN PICTURE BELOW

Mathematics
1 answer:
crimeas [40]3 years ago
8 0
For this case we have the following solution.
 x = gallons of water to be added
 For the 10% solution we have:
 0.1 * 8 = 0.8
 Then, for 5% we have:
 (0.8 / x + 8) = 0.05
 Rewriting:
 (0.8 / x + 8) = (5/100)
 Answer:
 An equation can be used to find x, the humber of gallons of water he should add is:
 (0.8 / x + 8) = (5/100) 
You might be interested in
Write the equation for the line that passes theough (-4 , 9) and is parallel to the given line
devlian [24]

Step-by-step explanation:

Equation is y = -3/4x + 12.

3 0
3 years ago
Please provide all steps given to find the answer. Thanks!!!<br> Simplify: 5(2x+9)²
gulaghasi [49]

Answer:

20x²+180x + 405

Step-by-step explanation:

Follow PEMDAS to know what you do first

square (2x + 9) by foiling

(2x+9) (2x + 9)

= 4x²+ 36x + 81

Multiply by 5

20x²+180x + 405

4 0
3 years ago
Read 2 more answers
in the first third of the season the team played 18 games how many games will the team play during the whole season​
patriot [66]

Answer:

54

Step-by-step explanation:

all you have to do is times 18 by 3

5 0
2 years ago
Read 2 more answers
These figures are similar. The area of one is given. Find the area of the other. PLZ HELP
stellarik [79]

Answer:

12 in squared

Step-by-step explanation:

Since the side on the bigger figure is 6 and the smaller figure‘s side is 3, that means the smaller figure is half the size of the big figure.

So.. 24 divided by 2 is 12

6 0
3 years ago
What is the location of the point on the number line that is 3/5 of the way from A=2 and B= 17
luda_lava [24]

Answer: 10

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Other questions:
  • Marcie wants to find the total number of students with black hair in the freshman class at her school. She has observed 5 of the
    15·1 answer
  • What is the value of H?
    15·1 answer
  • Simplify to create an equivalent expression.<br> 2(3y+6)-3(-4-y)
    13·1 answer
  • A baseball team won 40% of its first 30 games. The team then won 65% of its next 60 games. Approximately what percent of the gam
    6·1 answer
  • Mila and Jessica work at the Macy’s shoe department. Mila’s weekly salary is $300 plus $5.00 for each shoe that she sells. Jessi
    9·1 answer
  • What is the smallest positive composite number that does not have any prime factors less than 20?
    5·1 answer
  • If two objects travel through space along two different curves, it's often important to know whether they will collide. (Will a
    10·1 answer
  • What is the sale price of a hardcover book with a markdown of 46% and original price of 29.00 what is the discount amount
    5·1 answer
  • HELP AND HURRY UP pleas
    12·1 answer
  • I went to a toy shop and bought a toy car which costs $16.80, but there was a 20% discount. how much did I pay?
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!