Answer:
multiplication 4(3x-1)
12x-4
Your answer is A.
Step-by-step explanation:
5 x 12 = 60
5 x 6 = 30 / 2 = 15
60 + 15 = 75
c
7/10
7/8 = .875
10/12 = .833
12/14 = .857
7/10 = .7
1/2 - .5