For each of the statements below, Write down an inequality: Jane has z model planes and Alex has b model planes. Alex has fewer planes than Jane.
Adrian earns s pounds, Li earns t pounds. Li earns more than Adrian.

Brian has q marbles, Ruth has z marbles and she has lots more than Brian.

Apositive number a or the same number a increased by 50% and then decreased by 50% of the result?

An object is translated by (x + 4, y - 2). if one point in the image has the coordinates (5, -3), what would be the coordinates of its pre-image? (9, -5) (1, -5) (9, -1) (1, -1)

The weight of a radioactive isotope was 96 grams at the start of an experiment. after one hour, the weight of the isotope was half of its initial weight. after two hours, the weight of the isotope was half of its weight the previous hour. if this pattern continues, which of the following graphs represents the weight of the radioactive isotope over time? a. graph w b. graph x c. graph y d. graph z