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√55  <  7.7

Step-by-step explanation:

√55 = 7.4

7.4 < 7.7

then:

√55 < 7.7

the line of

exa:

)

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.