$x is divided among three boys, Ryan, Keith and Andrew, in the ratio 2:3:7, respectively. If Andrew gets $15 more than Keith, what is the value of x ? ​

Samantha is growing a garden in her back yard. she spend $90 setting up the garden bed and buying the proper garden supplies. in addition, each seed she plants cost $0.25. a. write the function f(x) that represents samantha's total cost on her garden. b. explain what x represents. c. explain what f(x) represents. d. if samantha plants 55 seeds, how much did she spend in total?

True or false: dilations map angles of the same degrees

The graph of f(x), shown below, has the same shape as the graph of g(x)=x^2,but is shifted up 2 unit.what is the new equation?