The correlation coefficient r between a child's age x and the number of minutes spent during homework each day why is 0.6 9 for. what percent of the variation in the number of minutes doing homework cannot be explained by differences in the children's ages

F(x)= 4x g(x) =x-1 what is f(x) divided by g(x)

The total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?

Ireally need subtract and simplify.(-y^2 – 4y - 8) – (-4y^2 – 6y + 3)show your work, ! i will mark you brainliest but you have to show your work.