Plz i need this in 20 what is the solution of 2+2.5=y and 4+2x=y?

2+2.5=y
y=4.5

4+4x=y
x=1/2y−2

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 *_*