Jane took 30 min to drive her boat upstream to water-ski at her favorite spot. Coming back later in the day, at the same boat speed, took her 10 min. If the current in that part of the river is 6 km per hr, what was her boat
speed in still water?

Which is a reasonable estimate of the amount of water in a small, inflatable pool used by children?

Jamie went to home depot. she bought 25 bags of soil that cost $9 per bag. she bought 15 pots at $8 each, and she bought 23 bags of pebbles at $15 each. she used a coupon that gave her $5 off for every 100 dollars she spent. how much did jame pay at the end?

If f(x) = x+8 and g(x) = 4x- 3, find (f+g)(x)