What are the main ideas for exponential functions? (taken from CPM Algebra Learning Log Lesson 7.1.6)

Multiplying an even number of negative numbers gives an answer that is choose from:

Which of the following is the correct ratio for converting kilograms to grams

Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?