Which of the following inequalities is correct? -10 > |-10|
-9 ≥ -7
0 < -13
6 ≤ |-6|
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What is the value of f(x) = 2.2 for f(-2)?

The number of students who ride a school bus is 110% of the number of students who walk. how many students ride the school bus?

Two trains leave a station on different tracks. the tracks make an angle of 130°, with the station as a vertex. the first train travels 100 km and makes its first stop at point a, while the second train travels 200 km and makes it first stop at point b. how far apart are the trains when both are at their first stop? round the answer to the nearest integer. a) 65 km b) 139 km c) 224 km d) 275 km