Question 1(multiple choice worth 4 points) (04.02) determine whether the graph represents a proportional relationship. yes, it is a proportional relationship because the graph goes through the origin yes, it is a proportional relationship because the graph is a straight line no, it is not a proportional relationship because the graph is not a straight line no, it is not a proportional relationship because the graph does not go through the origin

Solve for x and y: 217x + 131y = 913; 131x + 217y = 827

Rectangle bcde is similar to rectangle vwxy. what is the length of side vy? a) 1 7 b) 2 7 c) 3 7 d) 4 7

Answer asap ill give ! ’ a sample of radioactive material decays over time. the number of grams, y , of the material remaining x days after the sample is discovered is given by the equation y = 10(0.5)^x. what does the number 10 represents in the equation? a. the half-life of the radioactive material, in days b. the amount of the sample, in grams, that decays each day c. the time, in days, it will take for the samples to decay completely d. the size of the sample, in grams, at the time the material was discovered