Middle school math!! Only 2 questions.

(I’m not sure what to put in the box’s for the picture help! That’s question one)

Fill in the blanks so that this equation is ALWAYS TRUE.

3x + 8= 3x + _

Graph y ≥ -x^2 - 1. click on the graph until the correct graph appears.

Players on the school soccer team are selling candles to raise money for an upcoming trip. each player has 24 candles to sell. if a player sells 4 candles a profit of$30 is made. if he sells 12 candles a profit of $70 is made. determine an equation to model his situation?

What is the total surface area of this square pyramid?