There is an average of 3.5×10−2 kilograms of dissolved salt in each liter of seawater. the south china sea contains approximately 9.88×1018 liters of seawater. about how many kilograms of dissolved salt are in the south china sea?

The level of co2 emissions, f(x), in metric tons, from the town of fairfax x years after they started recording is shown in the table below. x 2 4 6 8 10 f(x) 26,460 29,172.15 32,162.29 35,458.93 39,093.47 select the true statement.

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?

How can you tell when x and y are not directly proportional?