Jack bought 10 pieces of fruit— apples (x) and oranges (y). He spent a total of $3.00. Each apple cost $0.45 and each orange cost $0.20. Write a system of equations to represent the scenario below.

What is the axis of symmetry of the function f(x)=-(x+ 9)(x-21)

5, 6, 10 question: a. determine whether the side lengths form a triangle. (explain your reasoning) b. if it is a triangle, determine whether it is a right, acute, or obtuse triangle. (show your work)

Will make ! for correct answer the dot plot below shows the number of toys 21 shops sold in an hour. is the median or the mean a better center for this data and why? a. median; because the data is not symmetric and there are outliersb. median; because the data is symmetric and there are no outliersc. mean; because the data is symmetric and there are no outliersd. mean; because the data is skewed and there are outliers