Who keep playing with me for yall get beat up

Timed***how else can the sequence for row 1 be written? notice: square a: 1 penny = 20 square b: 2 pennies = 21 square c: 4 pennies = 22 the sequence formed is geometric, with a1 = , and common ratio r = .

Any is very appreciated! (picture is provided below)not sure how to do this at all won't lie

Solve each quadratic equation by factoring and using the zero product property. 10x + 6 = -2x^2 -2