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
wel
3 years ago
14

Sum of two numbers is 24 and the difference is 15.What are the two numbers ?

Mathematics
1 answer:
natulia [17]3 years ago
4 0
Translate that into an equation, and we get:

a+b = 24
a-b = 15

If we add these two equations, we get:

2a = 39
a = 39/2 = 19.5

Plug back in a = 19.5 and solve for b

a + b = 24
19.5 + b = 24
b = 4.5

The two numbers are 19.5 and 4.5.
You might be interested in
Solve 8 x (b + 57) = _____ + _____
olga2289 [7]

Answer:

8xb + 456x

Step-by-step explanation:

8x(b + 456)

8xb + 456x

You multiply 8x by the numbers in the parenthesis. And you add the variables to the coefficents.

<em>I hope it helps! Have a great day!</em>

<em>Lilac~</em>

4 0
2 years ago
Can someone hel me please
alexdok [17]
1:
10=6
5=3
not sure
2:
triangle=16
circle=27
square=26
3: c
6: .78 per minute
7: they both have the same price one jaut has more ounces
7: they would make 10.56 dollars profit
5 0
1 year ago
2y + 12 = -3x<br><br> solve pls i have more
frutty [35]
I believe that y=-1.5x-6 is the answer.
6 0
3 years ago
Read 2 more answers
Find the volume of a cylinder whose radius is 2.2 centimeters and has a height of 3 centimeters. Please help and show work
Paraphin [41]
What value of x makes the equations true? show work

6 0
3 years ago
A bicycle manufacturing company makes a particular type of bike. Each child bike requires 4 hours to build and 4 hours to test.
marta [7]
The answer is A
there is not enough hours to build everything and A has the right equation
8 0
2 years ago
Read 2 more answers
Other questions:
  • Svetlana's hair is 4 cm long. Her hair grows 1.5 cm per month. Svetlana wants her hair to be less than 16 cm long. Write an ineq
    12·2 answers
  • Given that m&gt;KLM=120 degrees, which statement about the figure is true?
    6·1 answer
  • Determine the product of 800.5 x (2x10^6)
    7·1 answer
  • PLEASE HELP!! WILL MARK BRAINLIEST ANSWER
    13·1 answer
  • Someone help pretty please!
    9·1 answer
  • Find 5-(-7)=5+7 simplify
    7·2 answers
  • Which expression is equivalent to 8(2x + 4)?
    6·1 answer
  • PLZ HELP!!! WAHHH &gt;n
    13·2 answers
  • What is TR(39)? <br> pls help this is going to be on my exam...
    13·1 answer
  • Which expressions is not equivalent 2x^2+10x+12?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!