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
RSB [31]
3 years ago
8

roys car gets an average gas mileage of 29mi/gal. Roy starts his trip with 12 gal of gas.How many gallons of gas are left after

a 140 mile trip?(only an algebraic solution can receive full credit)
Mathematics
2 answers:
kolezko [41]3 years ago
4 0
The answer is 208. The equation to get this is m=29g-140 where m is miles and g is the gallons. Plug 12 in for g and solve for m. 29 * 12 = 348, 348-140 = 208. Therefore, m=208.
jeka57 [31]3 years ago
3 0
You can use a ratio to solve this.

29/1 = 140/x

Cross multiply

29x = 140
x = about 4.8 gallons after the trip
You might be interested in
>> The total cost of a pizza and 3 drinks is $19. The price of the pizza is $10 and each drink is the
pentagon [3]

Answer:

d = 3

Step-by-step explanation:

According the figure:

  • 10 + d + d + d = 19
  • d = 3

Answer Check Below:

⇒ 10 + 3 = 13

⇒ 13 + 3 = 16

⇒ 16 + 3 = 19

<h2>Therefore, d = 3.</h2>
6 0
3 years ago
Read 2 more answers
In a race in which twelve automobiles are entered and there are no​ ties, in how many ways can the first three finishers come​ i
k0ka [10]
That is 3 slots
12 in 1st slot
11 in 2nd
10 in 3rd

so that is 12*11*10 or 1320 ways
3 0
3 years ago
Read 2 more answers
PLEASE HELP NEED IT ASAP!!! FOR A UNIT TEST!!!
fiasKO [112]
Y=1/2x+7 because you flip the sign and the numbers on the fraction for the slope then solve for the y-not
5 0
3 years ago
Read 2 more answers
Simplify expression: <br><br> 3(4x-5) + 4(2x+6)
SVEN [57.7K]
3(4x-5)+4(2x+6)

Distribute.

12x-15+8x+24

12x+8x= 20x

24-15= 9

20x+9 <---- simplified expression

I hope this helps!
~kaikers
6 0
4 years ago
Read 2 more answers
34 divided by 17 equal Unknown over 7
expeople1 [14]
34÷17 would result in 2
4 0
3 years ago
Other questions:
  • For the following amount at the given interest rate compounded​ continuously, find​ (a) the future value after 9 ​years, (b) the
    8·1 answer
  • How to solve (5-x)^1/2-2x=0
    15·1 answer
  • 0.15(n-250) 5 to find the cost of 275 text messages
    5·2 answers
  • Which is the solution set of the compound inequality 3.5 x minus 10 greater-than negative 3 and 8 x minus 9 less-than 39
    15·2 answers
  • 9.
    7·1 answer
  • How can you simplity x^2+2x-35/x^2+4x-21?
    12·1 answer
  • Thank you guys for helping me but i still need help -^-
    10·2 answers
  • Shari purchased 87 erasers at the rate of $3 per eraser. She sold 63 of them at the rate of $3.50 per eraser and the remaining a
    5·1 answer
  • Which expression is equivalent to a^m + a^n? A, a^m - n B, a^m+n. C, a^m • n d, a^m (divided by) n
    8·1 answer
  • In a recent survey, 230 or 46% of the sample, said they usually ate fast food when they went out to eat. How many people were su
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!