Determine whether these biconditionals are true or false. a.2 + 2 = 4 if and only if 1 + 1 = 2. b.1 + 1 = 2 if and only if 2 + 3 = 4.

Select the quadratic that has root x = 8 and x = -5

Tod does not have any cookies. david gives jeff 8 cookies. then he splits half of the cookies he has left with tod. david let’s c represent the number of cookies that he starts with. he finds the number of cookies that tod has is 1/2 the difference of c and 8. write an expression to represent the number of cookies that tod has.

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