<span>Lennie used
associative law of addition.
Associative law of addition doesn’t matter how you group the given numbers to
add.
a + (b + c) = (a + b) + c
=> 19 + (11 + 37) or ( 19 + 11) + 37
=> 19 + (48) or (30) + 37
=> 67 or 67</span>
Answer:
x=2
Step-by-step explanation:
4-(2x-3)=3
2x-3=4-3
2x-3=1
2x=1+3
2x=4
x=4/2
x=2
A fisherman travels downstream at full speed to his favorite fishing spot.
<span>The stream is running at a rate of 5 miles per hour, and he takes an hour to get to the fishing hole. </span>
<span>He catches 5 fish and calls it a day. </span>
<span>He takes twice as long at full speed to get back to the dock going against the current. </span>
<span>(x + 5)/(x - 5) = 2 </span>
<span>x = 15
</span><span>The full speed of the fishing boat is 15 miles per hour.</span>
The sequence of 9 is 9, 81, 729, 6561, 59049, 531441, ect. hope this helps
1 2 3 4 5 6
<u>Answer:</u>
The 2 million bats will consume 20 tons of insects in the city of Austin
<u>Solution:</u>
The population of the bats increases to 2 million in the city of Austin
We have to find about how many insects would they consume?
Now, according to given information
1.5 million bats ⇒ 15 tons of insects
Now, 2 million bats ⇒ x tons of insects
Then by chris cross method
Hence, the 2 million bats will consume 20 tons of insects.
