Answer:
<h2> 4(-1+2-3+4-5+6-7+......+1000) = 2000</h2>
Step-by-step explanation:
-1+2 = 1
-3+4 = 1
-5+6 = 1
and so on till -999+1000 = 1
1 .... 1000 - these are 1000 numbers, so
1000:2 = 500 pairs with sum equal 1
4(500•1) = 4•500 = 2000
Answer:
<h2>The answer is 10</h2>
Step-by-step explanation:
The formula for finding the combination of two given positive numbers is given by
<h3>
</h3>
Where n and r are positive numbers
From the question we have
5 C 3
<u>Simplify</u>
That's
<h3>
</h3>
We have the final answer as
<h3>10</h3>
Hope this helps you
Answer:
time taken to walk one mile × total distance in miles = total time
t × 4 = 40
Step-by-step explanation:
14-16b aaaaaaaaaaaaaaaaaaaaa
13g + 2(4k - g)
Distributive property
13g + 8k - 2g
Put like terms 2gether
13g- 2g + 8k
11g + 8k
THE ANSWER IS 11g + 8k