Write the expression as a complex number in standard form (5+3i)+(2+4i)

Need ! discuss how to convert the standard form of the equation of a circle to the general form. 50 points

If you could answer these your a life saver

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