Yolanda is saving for a new cell phone. So far she has saved $90 from her babysitting jobs. She calculated that this is 45% of the total amount that she needs to buy the phone. What is the total cost of the phone?

The answer is 8 apex

It should be a or d i’m not sure

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 *_*