The answer would be -x^2 + 6x - 3/2
Answer: A
Step-by-step explanation:
Answer:
the ans is 9.......I believe
Answer:
a) 22:24 simplified the answer is 11:12
b) 21:81 simplified the answer is 7:27
Step-by-step explanation:
not sure how you were taught but those could also be
a)
or simplified the answer is 
b)
or simplified the answer is 
9-3(-4+4×)12× = 9 + 12 -12 + 12 which 21 becaus of the adjective inverse