This diagram shows how seed plants are grouped which is the missing label?

Achemist has 200 ml of a 10% sucrose solution. she adds x ml of a 40% sucrose solution. the percent concentration, y, of the final mixture is given by the rational function: the chemist needs the concentration of the final mixture to be 30%. how many milliliters of the 40% solution should she add to the 10% solution to get this concentration?

How many solutions does the nonlinear system of equations graphed below have?

Ithink i know it but i want to be sure so can you me out ?