In a triangle, the measure of the second angle is twice the measure of the first angle. the third angle is equal to the sum of the other angles. which of the following could represent the measures of the three angles? x, 2x, 4x x, 2x, 3x x, 2x, 2x

The table respent two linear functions the equation respented by the first tables is given

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.

Quick! a survey of 57 customers was taken at a bookstore regarding the types of books purchased. the survey found that 33 customers purchased mysteries, 25 purchased science fiction, 18 purchased romance novels, 12 purchased mysteries and science fiction, 9 purchased mysteries and romance novels, 6 purchased science fiction and romance novels, and 2 purchased all three types of books. a) how many of the customers surveyed purchased only mysteries? b) how many purchased mysteries and science fiction, but not romance novels? c) how many purchased mysteries or science fiction? d) how many purchased mysteries or science fiction, but not romance novels? e) how many purchased exactly two types of books?