Answer:
see below
Step-by-step explanation:
The term -2t suggests that there are "t" of something that costs $2, or there are 2 of something that costs "t" dollars. The options marked include both interpretations.
Its 9m-9(2) make sure to think of the minus sign as a negative because it will equal 9m-18 not 9m+18
So in order it goes from: 0.6, 0.02, 0.007
Hi!
im not really sure what the answer is but i got 1 3/5
hope that helps!
12-9=3
3+12+4,5=19,5
19 hours and 30 min