Answer:
-1295x -21
Step-by-step explanation:
srry if it wrong
=12x2+−3x+−1296x3+−21
=−1296x3+12x2−3x−21
the answer would be A
Answer: -5.2
B) 3.5cm
1/80 = n/280
1 * 280 = n * 80
280 = 80n
3.5 = n or n = 3.5
opt. (d)
