To determine the number of trout in a lake, a conservationist catches 84 trout, tags them and throws them back into the lake. Later, 40 trout are caught; 10 of them are tagged. How many trout would the conservationist expect to be in the lake?

exa:

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3+11

14

step-by-step explanation:

from this example, we can see that subtracting with integers is the same as adding the opposite. we can solve using a number line or by using the saying "keep, change, change" to us solve. it is important to remember that we can subtract a negative and end up with a larger number than we started with.

im with everythinglos so yeahhhhh

step-by-step explanation:

$15.40 per mile

step-by-step explanation:

you have to round up to 4 because 6 is over 5 so you have to round the 3 up to 4