Whats equivalent to -1.3-(-1.9)

I need help ASAP

Michael is training for a marathon. in his first week he plans to run 8miles. what path should he take

True or false: the graph of y=f(bx) is a horizontal compression of the graph y=f(x) if b< 1

Question 9 of 10 2 points suppose your sat score is 1770. you look up the average sat scores for students admitted to your preferred colleges and find the list of scores below. based on your sat score of 1770, which average score below represents the college that would be your best option? o a. 1790 o b. 2130 o c. 2210 od. 1350