1. Dexter is making a model of the CN Tower. He uses a scale of 4 cm to 10 m.
a) What is the ratio of the height of the model to
the actual height of the lower?
What do I do first

Carla is saving money for a trip this summer. she already has some money in her savings account and will add the same amount to her account each week. at the end of 2? weeks, carla has? $130. at the end of 8? weeks, she has? $280. write a linear function in the form y=mx+b to represent the amount of money m that carla has saved after w weeks.