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
timurjin [86]
3 years ago
14

John bought three cars in the last year for a total of $30,000 he paid the same amount for each of the first two cars and got th

e third one for twice the amount of the first car which equation can be used to find out how much John paid for each car? Ignore sales tax
1.x(30,000)=2x
2.x + 2x=30,000
3.30,000x=x+2x
4.x+x+2x=30,000
Mathematics
2 answers:
max2010maxim [7]3 years ago
7 0
The 4th answer would be the best equation to find out how much John paid for each car
Ksivusya [100]3 years ago
6 0
The answer is 4. Let’s say x is equal to 7.5. The price of the first 2 cars were they same price and that price being x. Therefore the third car price is double the first meaning it is 2x. The last equation shows a proper mathematical equation.
You might be interested in
A rectangle has a height of 3 cm and width of 5cm. A proportional rectangle has a height of 12cm. What would be the width?
Schach [20]

The ratio will be same

  • Let width be x

\\ \sf\longmapsto \dfrac{3}{5}=\dfrac{12}{x}

\\ \sf\longmapsto 3x=5(12)

\\ \sf\longmapsto 3x=60

\\ \sf\longmapsto x=\dfrac{60}{3}

\\ \sf\longmapsto x=20cm

5 0
3 years ago
Read 2 more answers
. In Tennessee we have a sales tax that is 7% which must be paid along with $37. What is the sales tax on $37?
kherson [118]

Answer:

Sales tax would be $2.59

just multiply the percentage by the total price

8 0
3 years ago
You give tours on the Great Lakes and talk about points of interest. A lighthouse typically has 2 beacons that rotate together—b
stiks02 [169]

Answer:

i dont know

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
An investor invested a total of ​$3,500 in two mutual funds. One fund earned a 8​% profit while the other earned a 5​% profit. I
Triss [41]

Answer:

i found this so srry if its wrong i saw no one answering this so i wanna help

Step-by-step explanation:

so,  x*(7/100) + (3500 - x)*(4/100) = 197

=> 3x + 14000 = 19700

=> 3x = 19700 - 14000

=> x = 5700/3 = 1900

7 0
2 years ago
I need the answer pronto, NOW, ASAP. <br> Find the slope between the points (3, -3) and (12, -2).
AysviL [449]

Answer:

slope = (-2 +3) / (12 -3)

= 1/9

5 0
2 years ago
Other questions:
  • Need help with 20 please!!!!!!!!
    11·2 answers
  • What is the sum of the numbers 24+40 as the product of their gcf and another sum
    13·1 answer
  • Compatible numbers for 2.4 and -0.18 are 2.5 and -0.2. What is the estimation of the product of (2.4)(-0.18)
    13·2 answers
  • We invest $3500 in an account that pays simple interest of 4% each year. How much interest is earned after 10 years?
    14·1 answer
  • HELP NEEDED ASAP I WILL GIVE BRAINLIEST TO WHOEVER GETS CORRECT
    12·2 answers
  • Camels are know to lose about 25% of their body weight during times when food and water are scarce. if a camel weighed 1,588 pou
    8·1 answer
  • This is the question ^^ help
    15·1 answer
  • Draw a quadrilateral that is similar (but not congruent) to the one given below. Measure and label all sides and angles of quadr
    14·1 answer
  • PLEASE HELP ill give BRAINLIST
    9·1 answer
  • 5/8 -0.5 evaluate each expression. Write answer as a decimal
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!