Find 3 + (-9) 1. should you add or subtract 3 and 9? why? 2. is the sum positive or negative?

Which multiplicative property is being illustrated below? (type commutative, associative, or identity) 5 × 2 × 4 = 2 × 5 × 4

Abank gives 6.5% interest per year. what is the growth factor b in this situation?

Steve wants to develop a way to find the total cost of any item including sales tax. the sales tax in his city is 6%. his friend jenna writes the expression x + 6x where x is the cost of the item. explain whether her expression is correct based on the situation.