The length of de is shown. gf = 2x + 2 and fe = 4x - 8. what is the value of x? 2 12 4 5

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?

Which expression gives the area of the triangle shown below

Prove that the sum of two consecutive exponents of the number 5 is divisible by 30.if two consecutive exponents are 5n and 5n + 1, then their sum can be written as 30.