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
krek1111 [17]
2 years ago
9

A car that Sophia wants to buy costs $21,000. She does research and finds that after 14 years the car depreciates to a value of

zero. If the car depreciates in straight line form, write the straight line depreciation equation.
Mathematics
1 answer:
lozanna [386]2 years ago
5 0

Answer:

y=-1500x + 21000

Step-by-step explanation:

I =PRT

I = interest

P = principal

R = interest rate%

T = time

You might be interested in
21. x² +9x - 22<br> Factors of cSum of Factors<br> 7<br> 7<br> ?<br> ?<br> 7<br> 7<br> 9<br> 7
Eduardwww [97]

Answer:

\large \begin{array}{| c | c |}\cline{1-2} \sf Factors\:of\:c & \sf Sum\:of\:Factors\\\cline{1-2} 1, -22 & -21 \\\cline{1-2} -1, 22 & 21\\\cline{1-2} 2, -11 & -9 \\\cline{1-2} -2, 11 & 9 \\\cline{1-2}\end{array}

Step-by-step explanation:

Quadratic equation: ax² + bx + c = 0, where a ≠ 0

x² + 9x - 22

  • a = 1
  • b = 9
  • c = -22

Factors of c (-22):

1 × -22     or     -1 × 22

2 × -11      or     -2 × 11

Sum of factors:

1 + (-22) = -21          or          -1 + 22 = 21

2 + (-11) = -9            or           -2 + 11 = 9

Table:

\large \begin{array}{| c | c |}\cline{1-2} \sf Factors\:of\:c & \sf Sum\:of\:Factors\\\cline{1-2} 1, -22 & -21 \\\cline{1-2} -1, 22 & 21\\\cline{1-2} 2, -11 & -9 \\\cline{1-2} -2, 11 & 9 \\\cline{1-2}\end{array}

Hope this helps!

6 0
2 years ago
What are the factors of -90?
Helen [10]
-90 -45 -30 -18 -15 -10 -6 -5 -3 -2 -1
8 0
3 years ago
Read 2 more answers
Pleas help ill appreciate it asap pleas
Mashcka [7]

Answer:

I think it would be 3y+3y-12 because 6y=3y+3y

Step-by-step explanation:


4 0
3 years ago
Read 2 more answers
PLZ HELP WILL GIVE BRAINIEST 20 POINTS!!!!!
luda_lava [24]

the answer is y=22.000

3 0
3 years ago
Atalien is 5 feet tall. His shadow is 8 feet long. At the same time of day, a tree's shadow casts a 32 feet long shadow. What is
erma4kov [3.2K]

Answer:

The tree will be 20 Ft

Step-by-step explanation:

5:8

?:32

8×4=32

5×4=20

20 is the answer

3 0
3 years ago
Read 2 more answers
Other questions:
  • -1/5(x-4)=-2 solve for x plz help !!!!
    5·1 answer
  • An inconsistent linear system has _ solutions
    7·2 answers
  • Which number is an integer? a. -3/2 b. 1/5 c.2 d.4 2/3
    9·2 answers
  • Which congruence criteria can be used directly from the information about triangles HIJ and MNO to prove
    8·2 answers
  • If f(x) = x2, which equation represents function g?
    10·2 answers
  • Becca received 138 points out of the 150 possible points on her math test. What percent did she get correct?
    7·1 answer
  • Find the length of side x in simplest radical form with a rational denominator
    10·1 answer
  • Someone plz help me.............
    13·1 answer
  • It is always helpful to rewrite a quadratic equation in standard form as a first step in solving it.
    10·2 answers
  • Help me with this problem
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!