yo tampoco :( pero pone lo que sea lo siento trate de poner 890 pero creo que ya las hkgsxv gfubi Yu hiuvv bien va vuub que n20 vuvkboonni 80? hjohgdw
Elena should put a point where the two circles intersect and draw line segments connecting that point to points A and B to finish her triangle.
7a + 6c + 9a - 15c
-- Look for all the 'a's 7a, 9a
-- Addum up 16a
-- Look for all the 'c's 6c, -15c
-- Addum up -9c
-- Write the results 16a - 9c
