The phone rings and the President is calling you. He says "I hear you are studying correlation. Can you tell me how much of the variability in my popularity ratings is explained by the unemployment rate?" He kindly supplies you with the following data from five different statesPopularity Unemployment Ratings Rate 70 10 75 1285 884 648 14What percent of the variance in his popularity ratings is accounted for by the state unemployment rate?

99 points create an expression equivalent to 3(4x -2) -5x + 10 using the least number of terms. (1 point for expression and 1 point for showing your work)

Tomas is making trail mix using granola and walnuts. he can spend a total of $12 on the ingredients. he buys 3 pounds of granola that costs $2.00 per pound. the walnuts cost $6 per pound. he uses the equation to represent the total cost, where x represents the number of pounds of granola and y represents the number of pounds of walnuts. he solves the equation for y, the number of pounds of walnuts he can buy. answer- b tomas added 6 to both sides of the equation instead of subtracting 6. just took the test

Valentina is subtracting from . she finds the lcd to be 15y2. what is valentina's next step?