What is the ratio equivalent of 15/20?

Is it true or false i’m trying to pass this test so i can leave school

Atype of plant is introduced into an ecosystem and quickly begins to take over. a scientist counts the number of plants after mmonths and develops the equation p(m)= 19.3(1.089)^m to model the situation. most recently, the scientist counted 138 plants.assuming there are no limiting factors to the growth of the plants, about how many months have passed since the plants werefirst introduced? a)o 6.1b)0.6.6c)10 72d)o 23.1

Find │–14│ a. 14 b. –14 c. start fraction 1 over 14 end fraction