Lauren is saving money for a new tablet. the tablet costs $80. she has $17 so gar. what percent of her goal has she saved so far?

If f(x) = x+8 and g(x) = 4x- 3, find (f+g)(x)

Find the perimeter of the triangle with vertices  d(3, 4),  e(8, 7), and  f(5, 9). do not round before calculating the perimeter. after calculating the perimeter, round your answer to the nearest tenth.  

Someone which statements are true? check all that apply.