Write an expression to represent the perimeter of: 2a-3 2a 3a+1

What is the slope of any line parallel to the line 8x+9y=3 in the standard (x,y) coordinate plane?

I’m not good at math can i have ? ?

The price of a new video game is $59.69 before tax. allison bought the game for 12% off. she then paid 9.25% sales tax on the discounted price.part a: how much did allison pay in sales tax? show all work and steps in your solution. round your answer to the nearest cent. part b: what is the total amount that allison paid for the video game? show all work and steps in your solution. round your answer to the nearest cent