Last year a large trucking company delivered 8.0 x 105 tons of goods with an average value of $30,000 per ton. what was the total value of the goods delivered? write the answer in scientific notation.

Ngrid mixes 3.6 pounds of almonds with some raisins to make a trail mix. she divides the trail mix into 12 equal portions. each portion weighs 0.7 pound. how many pounds of raisins did she use to make the trail mix? express the answer to the nearest tenth.

2x + 1 < 5 solve the following inequality. then place the correct number in the box provided.

Which term best describes the association between variables a and b