2 years ago

What are 3 consecutive numbers that add up to 105

Mathematics

1 answer:

NNADVOKAT [17]2 years ago

8 0

Answer:

34+35+36=105

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the sum of two numbers is 9. if one number is subtracted from the other, the result is 3. find the numbers

irakobra [83]

X, y - the numbers

The sum of the two numbers is 9.
$x+y=9$

If one number is subtracted from the other, the result is 3.
$x-y=3$

Solve the system of equations:
$x+y=9 \\
\underline{x-y=3} \\
x+x=9+3 \\
2x=12 \ \ \ |\div 2 \\
x=6 \\ \\
x+y=9 \\
6+y=9 \ \ \ |-6 \\
y=3$

The numbers are 6 and 3.

6 0

3 years ago

Read 2 more answers

How many times will the digit '3' appear if we write all whole numbers from 1 to 99?

SSSSS [86.1K]

Answer:

20 times

Step-by-step explanation:

Here is a chart:

3,13,23,30,31,32,33,34,35,36,37,38,39,43,53,63,73,83,93.

It appears 20 times. Hope this helps!

8 0