For f(x) = 2x + 1 and g(x) = x^2 - 7, find (f+g)(x) a. x^2 + 2x - 6 b. 2x^2 - 15 c. x^2 + 2x + 8 d. 2x^3 - 6

The jurassic zoo charges $14 for each adult admission and $5 for each child. the total bill for 77 people from a school trip was $565. how many adults and how many children went to the zoo? i

Will give brainliest what is the value of x? enter your answer in the box.

17 in long 1.3 ft wide and 8in high what is the volume