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
Aleonysh [2.5K]
2 years ago
9

What is the solution to the system of equation

Mathematics
1 answer:
Fittoniya [83]2 years ago
6 0

Answer:

Option B is the correct answer

You might be interested in
Ralph buys a desk that regularly sells for $250 and a desk chair that regularly sells for $145. both items are on sale at 15% of
Lunna [17]
C) (0.85 + x/100)(250+145) does not give the correct answer.

Explanation
A) works; adding the two costs together is 250+145=395.  We multiply this by 0.85 because 100%-15%=85%=0.85.  We also have x% tax, which is represented by x/100, added to 100% of the value, or 1.00.  Altogether this gives us 
395(0.85)(1+x/100) = 395(0.85 + (0.85x/100)) = 395(0.85) + 395(0.85x/100)
= 395(0.85) + 395(0.0085x)
B) works; we have 250+145 for the original price; we have 85% = 0.85 of the value; we also have 100% + x%, which is (100+x)/100.
C) does not work; (0.85+x/100)(395) does not take into consideration that you are finding the tax after taking the 85%.  This will simplify out to
0.85*395 + (x/100)(395) = 335.75 + 395x/100 = 335.75 + 3.95x, which is too much.
D) works; simplifying the expression from A, we have 395(0.85) + 395(0.0085x) = 335.75 + 3.3575x.
6 0
3 years ago
What is the answer I need help ASAP
ira [324]

Answer:

C) 4

Step-by-step explanation:

5 0
3 years ago
Find the measure of the missing angles.
Sergio039 [100]

Answer:

d = 105° , e = 32° , f = 43°

Step-by-step explanation:

d and 105° are vertically opposite angles and are congruent , then

d = 105°

e and 32° are vertically opposite angles and are congruent , then

e = 32°

105° , e and f lie on a straight line and sum to 180° , that is

105° + e + f = 180°

105° + 32° + f = 180°

137° + f = 180° ( subtract 137° from both sides )

f = 43°

8 0
2 years ago
Read 2 more answers
WORD PROBLEMS
kotegsom [21]

Answer:

The answer is

Step-by-step explanation:

Step by step

3 0
2 years ago
solo savings bank received an initial deposit of $6000 it kept a percentage of this money in reserve based on the reserve rate a
iogann1982 [59]

Answer:

Reserve rate = 3%

Step-by-step explanation:

Reserve Ratio = Reserve Maintained with Central Bank / Deposit Liabilities × 100

Reserve maintained = $6,000

Deposit liabilities = $200,000

Reserve Rate = Reserve Maintained with Central Bank / Deposit Liabilities × 1000

=$6,000 / $200,000 × 100

=0.03 × 100

r=0.03 × 100

=3%

Therefore,

Reserve Rate =3%

8 0
3 years ago
Other questions:
  • Explain how to find the distance between two integers using the difference
    12·2 answers
  • Marilyn uses a credit card with a 19.9% APR compounded monthly to pay for car repairs totaling $991.38. She can pay $410 per mon
    13·1 answer
  • Can someone tell me how to do this
    13·2 answers
  • Hayden likes building radio controlled sailboats with her father. One of the sails shaped like a tight triangle has side lengths
    15·1 answer
  • What is 6+ -5 2/3 in fraction form
    15·1 answer
  • Which point, if controlled by the Union, would result in the Confederacy being unable to import or export goods?
    7·1 answer
  • The Giant Circle Challenge (Geometry)<br> What does each number equal (degrees)?
    9·1 answer
  • Determined that intercepts of the line.
    8·1 answer
  • 6. Find the missing length. Round the the nearest tenth
    6·1 answer
  • A solution contain 60 g of NaCl in 320 g of water. Mass by mass percentage of solution will be
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!