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
sertanlavr [38]
3 years ago
13

The average of two numbers is 25 and their difference is 8. What are the numbers?

Mathematics
1 answer:
nika2105 [10]3 years ago
8 0
x;y-the\ numbers\\\\  \left\{\begin{array}{ccc}\frac{x+y}{2}=25&|multiply\ both\ sides\ by\ 2\\x-y=8\end{array}\right\\+\left\{\begin{array}{ccc}x+y=50\\x-y=8\end{array}\right\ \ \ |add\ sides\ of\ the\ equations\\---------\\.\ \ \ \ \ \ \ \ 2x=58\ \ \ \ \ \ \ |divide\ both\ sides\ by\ 2\\.\ \ \ \ \ \ \ \ \ \ x=29\\\\29+y=50\\y=50-29\\y=21\\\\Answer:29\ and\ 21.
You might be interested in
What is the benefit of paying discount points as part of the closing costs? a. Discount points give the buyer a discount on the
d1i1m1o1n [39]
<span>What is the benefit of paying discount points as part of the closing costs?
</span><span><span>a.Discount points give the buyer a discount on the mortgage.</span><span>b.Typically points lower the interest rate on the mortgage. The more points that a buyer pays up front, the lower the interest rate.</span><span>c.Points lower the overall cost of the home. The more points that a buyer pays up front, the lower the total cost at closing.</span><span>d.<span>Discount points give you a discount from the title company where you go to sign the loan papers.

(ANSWER B) </span></span></span>
8 0
3 years ago
Read 2 more answers
A triangular sign has a height of 16 inches and a base length of 20 inches. What is the area of the sign?
Murljashka [212]

Answer: 160

Step-by-step explanation:

To find the area of a triangle it is.... Base x Height/ 2

6 0
3 years ago
Read 2 more answers
H ELP!!!
klemol [59]
De donde está no debes a gente não tem como você me llamo Marta não tem como você me llamo Marta e o que
4 0
3 years ago
Read 2 more answers
In triangle RST, VT =60 in. <br> What is the length of TX?
AysviL [449]

Answer:

40 in. I took the test


Step-by-step explanation:


3 0
3 years ago
Read 2 more answers
60,120,130 without a reminder​
sp2606 [1]

Step-by-step explanation:

what is the question. what am I to do with those random numbers without a question, I'm just writing all this because they said at least 20 characters so don't get offended but pls give a detailed question

3 0
2 years ago
Read 2 more answers
Other questions:
  • A farmer raises cows and chickens. The farmer had a total of 25 animals. One day he counts the legs of all of his animals and co
    5·1 answer
  • Please help me wit this question
    8·1 answer
  • Arrange the steps to perform this subtraction operation in the correct order.
    15·2 answers
  • When reading the computer output, the regression equation is typically buried among other statistics. The value of the slope is
    8·1 answer
  • |x |-8= -5 <br>what's the answer​
    6·2 answers
  • a sewing club is making a quilt consisting of 25 squares with each side of a square measuring 30cm.lf the quilt has 5 rows and 5
    10·1 answer
  • What is the following product? square root of 10 times square root of 10
    9·1 answer
  • What is the surface area of the rectangular prism?
    7·1 answer
  • Find the x value in the isosceles triangle shown below.
    10·1 answer
  • HELP ME PLEASE !!!!!!!!!!!!!!!
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!