2y+y=5 what first step would need to be taken

Which of the following is true about the graph of f(x)=7^x. select all that apply. a= it intercepts the x axis b=it intercepts both axis c=it intercepts neither d=it intercepts the y axis

Express in the simplest form: (x^2+9x+14/x^2-49) / (3x+6/x^2+x-56)

1. how do you convert the repeating, nonterminating decimal 0. to a fraction? explain the process as you solve the problem.