Which expression is less than |4.2|)

What value of x is in the solution set of 4x – 12 s 16 + 8x?

Define multiplicative inverse. give an example of a number and its multiplicative inverse.

Last month, a 770 g box of cereal was sold at a grocery store for $3.10. however, this month, the cereal manufacturer launched the same cereal in a 640 g box, which is being sold at $2.50. what is the percent change in the unit price?