Simplify the following expressions by combining like-terms and write in standard form: j^2 + 5mt – 3 + 9mt – 6j^2 + 20: answer choices below- A)8j^2 + 14mt +23
B)-4j^2 + 4mt + 23
C)5j^2 + 14mt - 17
D) -5j^2 + 14mt + 17

Hurry if the population of of an ant hill doubles every 10 days and there are currently 100 ants living in the ant hill what will the ant population be in 20 days

The evening newspaper is delivered at a random time between 5: 30 and 6: 30 pm. dinner is at a random time between 6: 00 and 7: 00 pm. each spinner is spun 30 times and the newspaper arrived 19 times before dinner. determine the experimental probability of the newspaper arriving before dinner.

Which of the following scenarios demonstrates an exponential decay