23,000 + 4.5E3 = answer ?

Which shows the first equation written in slope-intercept form? 1/2 (2y + 10) = 7x

Hello, i need compare km^2 and km. what's difference in this?

Aprobability experiment is conducted in which the sample space of the experiment is s={7,8,9,10,11,12,13,14,15,16,17,18 }, event f={7,8,9,10,11,12}, and event g={11,12,13,14}. assume that each outcome is equally likely. list the outcomes in f or g. find p(f or g) by counting the number of outcomes in f or g. determine p(f or g) using the general addition rule.