I’ll give points and brainalist for answer / explanation

In which of the situations can information about tyler be represented by the expression r+3 when r represents information about ray? check all that apply.

What is the effect on the graph of the function f(x)=x when f(x) is replaced with -f(x)+4

The evening newspaper is delivered at a random time between 5: 30 and 6: 30 pm. dinner is at a random time between 6: 00 and 7: 00 pm. each spinner is spun 30 times and the newspaper arrived 19 times before dinner. determine the experimental probability of the newspaper arriving before dinner.