The correct answer is C . Outside temperature
add 6a and 5a and get 11a
then:
11a=-11
a=-1
You would get $3 because the conversion rate is 1:3 so divide 9 by three
First find 25% of 21.5. You can do this by multiplying .25 by 21.5. That gives you 5.375. Subtract that from 21.5. That gives you 16.125. Money only has two decimal places so round 16.125 up to 16.13 and that's your answer! <3