How many solutions does the system of linear equations represented in the graph below have? A. One solution
B. Infinitely many solutions
C. No solution
D. None of the above

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?

One file clerk can file 10 folders per minute. a second file clerk can file 11 folders per minute. how many minutes would the two clerks together take to file 672 folders?

Once george got to know adam, they found that they really liked each other. this is an example of what factor in friendship