2(2x2 + 3) =
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Which equation represents a line that is parallel to the line whose equation is 3x-2y=7( show all work)

Write the expression 7x^3-28xy^2 as the product of 3 factors

Aparticular telephone number is used to receive both voice calls and fax messages. suppose that 25% of the incoming calls involve fax messages, and consider a sample of 25 incoming calls. (a) what is the expected number of calls among the 25 that involve a fax message?