Simplify and determine the coefficient of (-2/3 x)(). -4 1/3 1 4

Aclassmate thinks that solving a system by graphing gives an exact answer when the lines appear to cross at a grid point, but only an approximate answer when they don't. explain why this isn't true.

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

Use a standard normal table to determine the probability. give your answer as a decimal to four decimal places. −1.5< < 1.5)