Ba, bd and bf are angle bisector of adf find n

At your job you're paid $50 per week plus $3 per sale at least how many saled do you need to make in order to have over $250

Which equation can be simplified to find the inverse of y = 2x2^2

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.