-8/5 + ( -3/4 ) if you can do this thx no links

Figure abcd is a parallelogram. if point c lies on the line x = 2, what is the y-value of point c

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

Write the ratio as a fraction in lowest terms 1 1/2 to 3 1/3