The tablw below shows the type of cakes available at the bakery, the cost of each cakes and the numbers of cakes sold in a given day..sponge, cost k+5 number sold 2,chocolate cost k number sold 10,fruit cost 2k number sold 4..write an expression in terms of k for the amount of money collected from the sale of sponge cakes for the day

Can someone me and explain..will award brainlest!

Which function is represented by the graph? a. f(x)=|x-1|+3 b. f(x)=|x+1|-3 c. f(x)=|x-1|-3 d. f(x)=|x+1|+3

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.