Compute the most rational way. 268*82+268*17−168*99 93*5.7−93*5.6 solve the equations 3.18x+2.6+0.9x+x=28 i put a reward of 23 points on these questions. do these and you'll have 23 points.

Kyle and elijah are planning a road trip to california. their car travels 3/4 of a mile per min if they did not stop driving, how many miles could kyle and elijah drive in a whole day? ? 1 day = 24 hours. plzzz i will give you 100 points

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.

Identify the initial amount a and the growth factor b in the exponential function. a(x)=680*4.3^x