What is y=2/3x + 4 writen in standard form ? Write using integer coefficients

Acomputer store buys a computer system at a cost of $370.80. the selling price was first at $ 618, but then the store advertised a 20 % markdown on the system. answer parts a and b. a. find the current sale price.

This is a map of the mars exploration rover opportunity predicted landing site on mars. the scale is 1cm : 9.4km. what are the approximate measures of the actual length and width of the ellipse? i mostly need to know how to set it up : )

According to the general equation for conditional probability if p(anb)=3/7 and p(b)=7/8 what is p(a i b)