Need help ASAP please
How many solutions are there to the following equation:
a+5 = -5+5

Hundred and tens tables to make 430 in five different ways

Neal buys a board game. he pays for the board game and pays $1.54 in sales tax. the sales tax rate is 5.5%. what is the original price of the board game, before tax

Determine the intercepts of the line that passes through the following points. (15,-3)(15,−3) (20,-5)(20,−5) (25,-7)(25,−7)