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
diamong [38]
3 years ago
8

One number is 8 times a first number. A third number is 100 more than the first number. If the sum of the three numbers is 320​,

find the numbers.
Mathematics
1 answer:
nevsk [136]3 years ago
5 0
X - the first number8x - the second numberx + 100 - the third number

The equation:
x + 8x + x + 100 = 32010x + 100 = 320    |-10010x = 220    |:10x = 22
8x = 8 · 22 = 176
x + 100 = 22 + 100 = 122
Answer: 22, 176 and 122


You might be interested in
Help pls!! I don’t understand
Debora [2.8K]
\bold{ANSWER:}
x = 55

\bold{SOLUTION:}

7 0
2 years ago
If y by itself what does that means?
Ganezh [65]
<h3>Answer:</h3>

here \: y \: by \: itself \: means \\  \: y \: stands \: alone \: with \:  \\ nothing \: nearby \: it .\\  \\ hope \: it \: helps..

5 0
3 years ago
Read 2 more answers
What is 25quarter and 3 nickels and 1pennie represent in decimal form and fraction form?
Vilka [71]
4 quarters is a dollar. So 25 divided by 4 is $6.25. A nickel is 5 cents, so multiply 3 by 5. Giving us $.15. And finally the one penny adds $.01. Add it all together and you get $6.41 for the decimal. Now for the fraction, since 100 cents is $1, the denominator is 100. And since there are $6, it would be 6_41/100 for the fraction.
3 0
3 years ago
For what values of y does the binomial 5y−7 belong to the interval (−5, 13)?
Leni [432]
Answer:
[0.4,4]

Explanation:
The get the values of y belonging to the given interval, we will simply solve the following inequality:
-5 ≤ 5y - 7 <span>≤ 13
-5 + 7 </span>≤ 5y <span>≤ 13 + 7
2 </span>≤ 5y <span>≤ 20
2/5 </span>≤ y <span>≤ 20/5
0.4 </span>≤ y <span>≤ 4

Hope this helps :)</span>
8 0
3 years ago
Read 2 more answers
Simplify n-3÷n^2+2n-15
Luda [366]
N= 7.459929 is your answer 
5 0
3 years ago
Other questions:
  • The density of pure solid copper is 8.94 g/mL. What volume does 5 kg of copper occupy. Please help
    10·1 answer
  • 13. Find the surface area of each figure to the nearest tenth. Show your work.
    10·2 answers
  • A. Cumberland And Lincoln <br> B.lincoln and ocean <br> C.Lincoln and summit <br> D.Ocean and Summit
    7·1 answer
  • What is the equation of the following graph in vertex form?
    6·1 answer
  • Helppp meeee plsssss
    11·1 answer
  • How many times 4 go in 235
    14·2 answers
  • PLS HELP!! According to the following diagram, which two options form a pair of opposite rays?
    11·1 answer
  • Find the next term is in the explicit and recursive rule for the in term of the sequence. NO LINKS!!!
    12·1 answer
  • HELP ASAP 10 POINTSSSS
    13·2 answers
  • What is the sum of −4x+1 and 6x−5 ?<br><br> 10x + 6<br><br> 2x−4<br><br> −2x+6<br><br> I don't know.
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!