Asha skated the length of the frozen canal *t* times, except the last time she stopped 2 km from the end. the canal is 7 km long

a) write an algebraic expression that represents how far asha skated in kilometres

Jack has a piece of red ribbon that is two times as long as his piece of blue ribbon. he says that he can use two different equation to find out how long his piece of red ribbon is compared to his piece of blue ribbon is. is he correct? explain his reasoning

The distributive property allows you to say that 3(x − 1) = 3x −

Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate. true or false?