The sum of the series below is 10,900. how many numbers, n, are in the series?

19 + 20.5 + 22 + 23.5 + + 181

27
100
109
135

Based on the graph, what is the initial value of the linear relationship? a coordinate plane is shown. a line passes through the y-axis at -2 and the x-axis at 3.

In which form is the following function written? y = - 2(x – 3)(x + 5)

Kai walked one and two-thirds of a mile on saturday and four and one-sixth of a mile on sunday. how many miles did kai walk?