write an integer to represent each situation.
a) Britney earned $75 last week
b) It was fourteen degrees celsius below zero
c) The frightened boy took 2 steps back
d) The helicopter rose to an altitude of 1500m
a) Britney earned $75 last week
b) It was fourteen degrees celsius below zero
c) The frightened boy took 2 steps back
d) The helicopter rose to an altitude of 1500m