3. If 푎 is a negative integer, then which of the number sentences below is true? If the number sentence is not true, give a reason. a. 5 + 푎 5 c. 5 − 푎 > 5 d. 5 − 푎 5 g. 5 + 푎 > 푎 h. 5 + 푎 푎 j. 5 − 푎 푎 l. 5푎 < 푎

The mathematical expression 9€ t means

You put the following items into your rucksack. ham 600 g cheese 380 g tomatoes 270 g how much do all the ingredients weigh in total?

Which term best describes the association between variables a and b? no association a negative linear association a positive linear association a nonlinear association a scatterplot with an x axis labeled, variable a from zero to ten in increments of two and the y axis labeled, variable b from zero to one hundred forty in increments of twenty with fifteen points in a positive trend.