Please help me! :( *worth 100 pts, right answer marked the brainleist* !

Given: f(x)=2x+5 and g(x)=x^2 and h(x)=-2x
h(g(f(x)))= __ x^2 + __x + __

1st blank: answer options;
-8,4,8
2nd blank: answer options;
-20,20,-40
3rd blank: answer options;
50,-50,25

Drag each sequence of transformations to the correct location on the table. classify the sequences of transformations based on whether or not they prove the congruency of the shapes by mapping shape i onto shape ii. plz i'll rate u 5 stars need this done for a mastery test

1. writing an equation for an exponential function by 2. a piece of paper that is 0.6 millimeter thick is folded. write an equation for the thickness t of the paper in millimeters as a function of the number n of folds. the equation is t(n)= 3. enter an equation for the function that includes the points. (-2, 2/5) and (-1,2)

The graph below shows the height of a projectile t seconds after it is launched. if acceleration due to gravity is -16 ft/s2, which equation models the height of the projectile correctly?