Find the sum (f+g)(x) if f(x)=18x+4 and g(x)=7x

Δabc is reflected across line l to form δ alblcl, and a¯¯¯al¯¯¯¯ intersects line l at point d. which equation is not necessarily true?

Afrequency table of grades has five classes (a, b, c, d, f) with frequencies of 3, 13, 14, 5, and 3 respectively. using percentages, what are the relative frequencies of the five classes?

Last one and the bottom answer choice is y=(x-4)^2+1 you guys!