HELP- i’m currently doing a test. It needs to be solved by substitution 8x-2y=40
2x+2y=-10

Two students were asked if they liked to read. is this a good example of a statistical question? why or why not? a yes, this is a good statistical question because a variety of answers are given. b yes, this is a good statistical question because there are not a variety of answers that could be given. c no, this is not a good statistical question because there are not a variety of answers that could be given. no, this is not a good statistical question because there are a variety of answers that could be given

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

13 is the same as 1÷3. what is the exact quotient in decimal form of 1÷3?