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
Crazy boy [7]
3 years ago
13

How many gallons of a 50% antifreeze solution must be mixed with 70 gallons of 30% antifreeze to get a mixture that is 40% antif

reeze?
Mathematics
1 answer:
Colt1911 [192]3 years ago
5 0

Answer:

70 gallons

Step-by-step explanation:

x gallon of 50%

x * 0.5 + 70 * 0.3 = (x + 70) * 0.4

0.5x + 21 = 0.4x + 28

0.1x = 7

x = 70

You might be interested in
Why is a scatterplot an appropriate display for this data set?
Nookie1986 [14]

Answer:

It could be because it shows trends and shows outliers and all the data in a way that makes sense

Step-by-step explanation:

5 0
2 years ago
Read 2 more answers
Solve.<br> x3 ≤ -6<br><br> A) x ≤ -2 <br> B) x ≥ -2 <br> C) x ≤ -12 <br> D) x ≤ -18
TiliK225 [7]

Answer:a

Step-by-step explanation:injust took the test on USATESTPREP

6 0
3 years ago
Y = –3x – 5 help I don’t know the answer
ankoles [38]

Answer:

slope: -3

y-int: (0,-5)

hope this helps!!:)

Step-by-step explanation:

7 0
2 years ago
How do you write 5.44 in words?
wel

Answer:

five and forty-four hundredths

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Please help. Its the first question i need help with!!!!
Veronika [31]

Answer: The anwers will be 2 and 3

Step-by-step explanation:

√

2√237

4 0
3 years ago
Read 2 more answers
Other questions:
  • Which statement is true about a translation? 1. A translation takes a line to a parallel line or itself. 2. A translation takes
    11·1 answer
  • ) Write 3 - as an improper fraction.<br> Write 3 7/10 as an improper question
    12·1 answer
  • What fraction is in between 2/3 and 3/3?
    6·2 answers
  • You decide to become a neurosurgeon. after high school, you will need four years of college, four years of medical school, five
    7·2 answers
  • Find the measure of Angle 2. <br><br> measure of angle 1 = x<br> measure of angle 2 = x-6
    10·1 answer
  • The moon forms a right triangle with the earth and the sun during one of its phases I show a scientist measures the angle acts a
    10·1 answer
  • Find the roots for (3x + 6)(x - 4) = 0.​
    14·1 answer
  • How does the stimulus check impact society please help me please i really need help please
    10·1 answer
  • PLZ ANSWER ASAP!! THIS IS GEOMETRY. ONLY ANSWER IF YOU KNOW HOW TO DO THIS!
    5·1 answer
  • If there are 28 boys and 56 girls in a room, fill out all of the possible ratios of boys to girls that could be made.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!