Does someone have all the answers to Lesson 13 Functions unit test Essential algebra readiness (Pre-algebra B Unit 5: functions For Connexus academy 8th grade

Agreeting card company can produce a box of cards for $7.50. if the initial investment by the company was $50,000, how many boxes of cards must be produced before the average cost per box falls to $10.50?

If cos(2x) = tan^2(y), show that cos(2y) = tan^2(x).

Meghan has created a diagram of her city with her house, school, store, and gym identified. a. how far is it from the gym to the store? b. meghan also wants to walk to get some exercise, rather than going to the gym. she decides to walk along arc ab. how far will she walk? round to 3 decimal places.