Algebra 1 cp What number in set A={-7,-4,2,14,21,34,42} are elements of both Set B and set c shown below?

Set B = {even numbers}
Set C = {multiple of 7}

assuming you mean addition: addition and subtraction are reverse operations.

step-by-step explanation:

a line is an defined derm because it

a)contains an infinite number of points b) can be used to create other geometric shapes c)describes something that does not have width or depth d) is a term that does not have a formal definition. a line is an undefined term because it: contains an infinite number of points.

no ,sorry if you needed it but you can ask and try to see if any one will anwser ,

step-by-step explanation:

by good luck mark me as brainliest

have a nice day

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im not sure