Henry needs a minimum of $20 to buy a toy truck that he wants. if he had $10 and then spent $2, how much more does he need to save to buy his truck? which graph shows the correct solution?

plz

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