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
melisa1 [442]
2 years ago
13

Solve this please !!!!

Mathematics
1 answer:
jasenka [17]2 years ago
3 0

$16,000 was invested in the account earning 6% interest and

$10,500 was invested in the account earning 5% interest.

Given that, Ngoc invests a total of $26,500 in two accounts. The first account earned an annual interest rate of 6% and the second account earned an annual interest of 5%. At the end of one year, the total amount of money gained was $1485.

We need to find how much was invested into each account.

<h3>What are systems of equations?</h3>

A system of equations is a collection of two or more equations with the same set of unknowns. In solving a system of equations, we try to find values for each of the unknowns that will satisfy every equation in the system.

Now,

Let x be the amount of money invested at 6% interest.

Let y be the amount of money invested at 5% interest.

Thus, x +y = 26,500-----(1) and 0.06X + 0.05Y = 1485-----(2)

Multiply 0.06 to the equation x +y = 26,500, so we get 0.06x+0.06y=1,590-----(3)

By subtracting equation (2) from (3), we get

0.01y=105

⇒y=10,500

Substituting y=$10500 in equation (1), we get x=$16,000

Therefore, $16,000 was invested in the account earning 6% interest and

$10,500 was invested in the account earning 5% interest.

To learn more about the system of equations visit:

brainly.com/question/21620502.

#SPJ1

You might be interested in
2) Gas mileage is the number of miles you can drive on a a gallon of gasoline.
Harman [31]

Answer:

You could drive 2805 miles on 55 gallons of gas

The car's gas mileage is 51 miles per gallon

Step-by-step explanation:

First, find the gas mileage by dividing the given number of miles by the number of gallons:

510/10

= 51

The car's gas mileage is 51 miles.

Find how far you can drive on 55 gallons of gas by multiplying 51 by 55

51(55)

= 2805

So, you can drive 2805 miles.

4 0
3 years ago
a dog weighs 44 pounds and the veterinarian thinks i needs to lose 7 pounds. Milkala wrote the equation x+7 to represent the sit
inna [77]

Hmmm I don't think either is correct.

So he weighs 44 pounds, and needs to lose 7 pounds

44 - 7 = x

where x is the dog's new weight.

6 0
4 years ago
Read 2 more answers
PLS HELP! Thank you pls
Licemer1 [7]

Answer:

Step-by-step explanation:

no

4 0
3 years ago
Can someone assist me with this?
Mnenie [13.5K]

Answer:

29: 7

Step-by-step explanation:

\frac{8}{3x - y}  =  \frac{5}{x + 3y}

<em>Cross</em><em> </em><em>multiply</em><em>:</em>

8(x + 3y) = 5(3x - y)

<em>Expand</em><em> </em><em>bracket</em><em>:</em>

8x + 24y = 15x - 5y

<em>Bring</em><em> </em><em>x</em><em> </em><em>terms</em><em> </em><em>to</em><em> </em><em>1</em><em> </em><em>side</em><em>,</em><em> </em><em>y</em><em> </em><em>terms</em><em> </em><em>to</em><em> </em><em>the</em><em> </em><em>other</em><em>:</em>

15x - 8x = 24y + 5y

<em>Simplify</em><em>:</em>

<em>7x = 29y</em>

<em>Divide</em><em> </em><em>by</em><em> </em><em>7</em><em> </em><em>on</em><em> </em><em>both</em><em> </em><em>sides</em><em>:</em>

x =  \frac{29}{7} y

<em>Divide</em><em> </em><em>both</em><em> </em><em>sides</em><em> </em><em>by</em><em> </em><em>y</em><em>:</em>

<em>\frac{x}{y}  =  \frac{29}{7}</em>

∴ The ratio of x to y is 29:7.

5 0
3 years ago
the cost of printing 200 business cards is $23. The cost of printing 500 business cards at the same business is $35. Write and s
lana66690 [7]
 It should be $80.50. 
Divide 23 by 200,
Times that number by 700, 
Wella! there's your answer.
~Glad to help.
4 0
3 years ago
Other questions:
  • Please identify the fraction that is equivalent to 5/9. want options?
    13·1 answer
  • Ernesto tried to determine the solution for the system of equations using substitution. His work is shown below.
    9·2 answers
  • Find the approximate length of segment GH on the graph.
    12·2 answers
  • HELP NEEDED ASAP WILL GIVE YOU BRAINLIEST AND 5 STARS RATE
    7·1 answer
  • 42=3(2-3h) can someone plz answer and show me how to do this
    7·1 answer
  • Seat belt use in WA state (pop: 7.5 million) is reported to be 95% compared to 85% in Mississippi (pop 3 million). A random samp
    14·1 answer
  • (3+9)+10=22. Drag the numbers and the parentheses to create an equivalent addition sentence that illustrates the associative pro
    6·1 answer
  • Order the Numbers from least to greatest<br> 8.1 x 10-5<br> 6.5 x 10-4<br> 5.2 x 10-3
    10·1 answer
  • Explain truth tables and how they work​
    6·2 answers
  • Find the distance between A(-4,4) and B(-2,2). Round your answer to the nearest tenth.
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!