Simplify 2(6x-3)-9(4x-5)

Which of the following is not a subset of {1,2,3}?

Solve 4 ln x=2ln25 a) x=5 b) x=25 c) x=625

David is standing on the sixth rung of a ladder while painting his house. which expressions represent a change in david’s position of 2 rungs on the ladder? choose exactly two answers that are correct. a. 6+2 b. 6-2 c. 2x6 d. 6/2