Answer:
9
Step-by-step explanation:
The factors of 18 are : 1, 2, 3, 6, 9, 18
The factors of 27 are : 1, 3, 9, 27
The common factors are : 1, 3, 9
The gcf is 9
7 memory sticks at 32 mb can hold 491 * 7 = 3437 images.
I hope this helps you
10B=6-12C
B=2 (3-6C)/10
B =3-6C/5
1. -2(3x+4)
because -2 times 3= -6 and 4+4=8