Sandra's cell phone plan gives her unlimited minutes for $15.50 per month. she is charged $0.08 for each text message, t. which equation models the total monthly cost, c, for the cell phone? 10 points

The first option would be correct if it were one half and not one

Answer to your question: a. the fundamental theorem of algebra tells you that the equation will have two complex roots since the degree of the polynomial is 2. the roots are ​ x=1±i7√2 .number of roots=degree of polynomialhere, degree of polynomial is 2 so number of roots will be 2.hope it *_*