A company produces items in small batches. The machinery needs to warm up before the items can be produced. The scatterplot shows the time needed
to produce batches of different numbers of items.

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.

What is the difference between regular convex and concave polygons

What is the prime factorization of 230