Pls give coordinates before and after so that I can finish my over due work I really need help with this who ever gets it right for me first gets thanks from me ok

Atorch and a battery cost 2.50 altogether.the torch costs 1.50 more than the battery.what fraction of the total price is the torch? give your answer in its simplest form.

Alex measured the length of an item to be 3.7 cm. the actual length is 3.5 cm. what is alex’s percent error?

Aline has a slope of negative 1/4 the past two points -5/4 and 1 what is the equation of the line