Write the domain and range of the graph in set-builder and interval notation. ​

Ling listed all of the factors of a mystery number: 1,2,4,8,16,32 what is the mystery number?

Simplify the expression. -2/5(10+15m-20n)

If two angles of a triangle have equal measures and the third angle measures 90°, what are the angle measures of the triangle? a. 60°, 60°, 60° b. 45°, 90°, 90° c. 30°, 30°, 90° d. 45°, 45°, 90°