Your fraction that is equal to 3/12 is 1/4
Answer:
0.875
Step-by-step explanation:
look at the fraction as a division problem
8÷7
Answer:
Expand 
Step-by-step explanation:

Apply the distributive law: 


Apply minus - plus rules:


Multiply the numbers: 

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Answer:
C
Step-by-step explanation:
5ax²-20x³+2a-8x
=5 x²(a-4x)+2(a-4x)
=(a-4x)(5x²+2)