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The systems in the previous two interactions are the same. Describe the relationship between the solution in the first interaction and the coordinates of the intersection of lines in the second interaction.

Interaction 1: y=2x-5
y=-2x+3

Interaction 2: In attached image​

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?

The verbal translation for the difference of m and 7 increased by 15

Suppose that in 2008 , 840,800 citizens died of a certain disease assuming the population of teh country is 399 miliion, what is the mortality rate in units of deaths per 100,000 people?