Please Help Due Today

Timed*** there are 8 rows and 8 columns, or 64 squares on a chessboard. suppose you place 1 penny on row 1 column a, 2 pennies on row 1 column b, 4 pennies on row 1 column c, and so on … how many pennies are on each square? a =   b =   c = d =   e =   f = g =   h =

Which describes the difference between the graph of f(x)=x^2 and g(x)=-(x^2-2)

Lola says these two expressions have the same value. expression a expression b which explains whether lola is correct?