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Simora [160]
2 years ago
9

Jasmine is thinking about buying a car and is comparing two vehicles. One gets 14 miles to the gallon (mpg) and the other gets 2

8 miles to the gallon. Assuming that she drives 6,000 miles a year, how much money would she save by buying the more fuel efficient car if gas is $3.50 a gallon? (Round to the nearest dollar.)
Mathematics
1 answer:
const2013 [10]2 years ago
3 0

The more fuel efficient car is the car that has 28 miles to a gallen.She would be saving 752 dollars.

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Two numbers total 31 and have a difference of 9. Find the two numbers.
Eva8 [605]

Answer:

20, 11

Step-by-step explanation:

x=first Number

x-9=second number

above two added together=31 or

x+(x-9)=31

2x=40

x=20 first number

x-9=second number

20-9=11 second number

20 (first number) + 11 (second number)=31

31=31

5 0
2 years ago
6x - 4 = 16
Juli2301 [7.4K]

Hello!

Answer:

x=10/3

Step-by-step explanation:

First you want start by adding 4 to both sides

6x-4+4=16+4

6x=20

Then divide 6 to both sides,

6x/6=20/6

x= 10/3

Hope this helps! :)

4 0
2 years ago
Find the sum of the interior angles of a regular 14-gon.
Ira Lisetskai [31]

9514 1404 393

Answer:

  2160°

Step-by-step explanation:

The sum of interior angles of a convex n-gon is ...

  angle sum = 180(n -2)°

When n=14, the angle sum is ...

  angle sum = 180(14 -2)° = 2160°

4 0
3 years ago
The expression 60(0.75)^x represents the amount of a drug in milligrams that remains in the bloodstream after x hour. What was t
kogti [31]
It would be 60.

a(b)^x
Since a/ 60 would represent initial value.
7 0
2 years ago
Write 83 as a sum of tens and ones
Hoochie [10]
Well,

We can see that there are 8 10's and 3 1's.  So we can write 8 10's followed by 3 1's and join them with addition symbols.

83 = 10 + 10 + 10 + 10 + 10 + 10 + 10 + 10 + 1 + 1 + 1
6 0
3 years ago
Read 2 more answers
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