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
Nikitich [7]
3 years ago
7

How do you use percents to solve problems?

Mathematics
1 answer:
nataly862011 [7]3 years ago
8 0
Covert the problem into and equation using formulas
You might be interested in
Aria paid $75,000 for her house. its property value increased by 2.2% per year. when aria sold her house after eleven years, how
Wewaii [24]

Answer:

D

Step-by-step explanation:

Converting percent to decimal : 2.2/100 = 0.022

Finding 2.2$ of $75k : 75,000 x 0.022 = $1,650 (also the increase in one year)

Finding how much it was worth after 11 years :

(75,000 x 0.022) x 11 = $18,150 or 1,650 x 11 = $18,150

Now add the product to the regular amount to find out the answer:

75,000 + 18,150 = $93,150 (which is how much it increased after 11 years)

3 0
2 years ago
The value of y varies directly with x and inversely with
Pani-rosa [81]

Answer:

x = 45 when y = 20 and z = 6

Step-by-step explanation:

The general formula here is y = kx/z²

If x = 24 and y = 6, z = 8, so:

y = kx/z² becomes 6 = k(24)/8², and:

             6                   1

k = ---------------- = -------------- = 16

         24/64            4/64

Then y = 16x/z², and so, if y = 20 and z = 6 (check this!), then:

20 = 16x/36, or 16x = 720, or x = 45

x = 45 when y = 20 and z = 6

3 0
3 years ago
-3/2(x - 5) = -12. ​
Alchen [17]

Answer:

x=13

Step-by-step explanation:

6 0
4 years ago
795 divided by 42 does it have a remainder and what’s the answer?
salantis [7]

Answer:

yes it's a decimal 18,9285714286

5 0
3 years ago
What is the value of x?
Keith_Richards [23]

Answer:

132

Step-by-step explanation:

corresponding angles are the same

8 0
2 years ago
Other questions:
  • a 9 pound bag of sugar is being split into containers that hold 2/3 of a pound. how many containers of sugar will the 9 pound ba
    5·1 answer
  • Which method for calculating credit card balances is best for consumers who make large payments? A) Average daily balance method
    10·1 answer
  • Classify the triangle.<br> obtuse<br> equiangular<br> right<br> acute
    12·2 answers
  • Juan is 5 and his mom is 35. In how many years will Juan's mom be 3 times Juan's age?
    8·2 answers
  • Which points are 4 units apart? On a coordinate plane, point A is at (negative 2, 4), point B is at (3, negative 6), point C is
    5·2 answers
  • 1/5+x+2/3=1 PLEASE HELP
    15·2 answers
  • How does your model represent the problem?
    12·1 answer
  • Can some explian this?
    7·1 answer
  • 2d+2=8<br> i think i know the answer but i need to know for sure
    7·2 answers
  • Find the least common multiple 18, 9​
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!