Solve the equation for all real solutions:
16n^2-10n-5=6n

Create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1.

Type the correct answer in each box, round your answers to the nearest integer 20 25 30 in the figure, the perimeter of hexagon abcdef is approximately w units, and its area is square units

Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.