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
lana [24]
3 years ago
10

Can you help me solve this word problem?

Mathematics
2 answers:
WITCHER [35]3 years ago
3 0
I hope this helps you



if 18 gallons for 420 miles


? gallons for 357 miles



?.420=18.357



?=15,3
o-na [289]3 years ago
3 0
What you need to do is find out how many miles he got per gallon. Do this by dividing 420 by 18. You get 23.33333, so about 23 miles per gallon. So now that you know you get 23 miles per gallon, divide 357 by 23 to find how many gallons. You get 15.52. So I would round it up to 16. Does this help? Do you need more clarification?
You might be interested in
A student said that 42% of 78 is 45. Is this answer reasonable? Explain.
I am Lyosha [343]
42% = 0.42   
0.42 * 78 = 32.76
7 0
3 years ago
Read 2 more answers
Assume that y varies inversely<br> with x. If y = -6 when x = -2, find<br> y when x = 5.
77julia77 [94]

Answer:

y = 2.4

Step-by-step explanation:

If y varies inversely as x, it means there's an inverse relationship between y and x, that is if x is increasing, y is decreasing and vice versa. In such instance, we have to find the constant of proportionality "k"

Hence,

y~1/x

y=k/x

When y =-6 and x =-2, we insert these values to find the value of the constant "k"

-6 = k/-2

k = 12.

Using this value of k to determine value of y when x =5 becomes:

y = 12/5

y = 2.4

7 0
4 years ago
If the cost is $3000, and the revenue is $6000, what is the profit margin?
lorasvet [3.4K]

Answer: Wouldn't it be $3000 dollar profit? Because 6000-3000 is 3000

Step-by-step explanation:

3 0
3 years ago
Find the value or values of y in the quadratic equation y2 + 4y + 4 = 7
Tema [17]
Hello,

y²+4y+4=7
==>(y+2)²-7=0
==>(y+2-√7)(y+2+√7)=0
==>y=-2+√7 or y=-2-√7
6 0
3 years ago
Read 2 more answers
Question 2: *
Leni [432]

Answer:

y =  \frac{2}{3} x

Step-by-step explanation:

Hope it is helpful...

5 0
3 years ago
Other questions:
  • The percentage of season tickets sold by a local sports team varied over a twelve-year period,
    13·1 answer
  • The number of boys in ninth grade is 12 less than twice the number of girls. There are 51 students in ninth grade. How many are
    5·2 answers
  • The annual tuition at a specific college was $20,500 in 2000, and $45,4120
    15·1 answer
  • What is 50% of 30 in mathematics
    12·2 answers
  • What is the value of x? <br> A) 80 degrees <br> B) 50 degrees<br> C) 90 degrees<br> D) 65 degrees
    15·1 answer
  • Please help me please
    10·1 answer
  • I need help with this last question I have here
    11·2 answers
  • The bus travels 35 blocks in 7 minutes . If the bus travels at a constant speed , how long will it take to travel 50 blocks ?
    14·1 answer
  • Length of 10.5 feet and a width of 4.4 feet.<br> which is the area, in square feet?
    9·2 answers
  • Find the sequence 5n+1
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!