-1400 + 800 - 350 = - 950 meters
1. It’s as x goes to the right by 1, y goes up by one
I don’t know sorry but hope you get the answer
She started with $7 because she gave away 18 then she got $50 then she has $57 then she got $29 then she has $86
We have an equation: 20/?= 150/240
Cross multiply:
150*?= 20*240
⇒ ?= 20*240/150= 32
The final answer is 32 minutes~