PLEASE HELP IM BEGGING YOU ITS EASY IM JUST SLOW

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 =

Solve each quadratic equation by factoring and using the zero product property. x^2 - 8x + 30 = 3x

Select the point that is a solution to the system of inequalities. y< =-x+3 y=x^(2)-3x