Find the endpoint of the line segment with the given endpoint and midpoint.

Tracy solved the following problem. which of the statements is true? 9 ÷ 3 + 6 × 2 3 + 6 × 2 9 × 2 18 her answer is correct. her answer is incorrect. she should have multiplied before dividing. her answer is incorrect. she should have multiplied before adding. her answer is incorrect. she should have added before dividing.

In which figure is de bc ? a. figure 1 b. figure 2 c. figure 3 d. figure 4

If t8 = 4 and t12 = −2, find the first three terms of the arithmetic sequence.