Extract all 30 less than or equal to aij less than or equal to 50 in a vector b, that is, find all elements of a that are between 30 and 50 and put them in a vector b.

i would need to see the dot plot : )

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.

first one because it can't have a fraction in it

step-by-step explanation:

let's fu(!

step-by-step explanation: