I need help with #53 to #60 ASAP … please help this I don’t understand this …. I need to get it done before Monday … can someone please help me with it

The equation of a parabola is given. y=18x2+4x+20 what are the coordinates of the focus of the parabola?

You are a male who just graduated from college with a bachelor's degree. you have a job paying $50,780.00/yr. a. how does your salary compare to the yearly median earnings for a male with a bachelor's degree? b. what is the difference between the yearly median earnings for a male with a bachelor's degree compared to a male who does not attend college after earning a high school diploma?

The graph represents f(x)=[x]+3. what is f(-2.2)?