If the poster is 6 by 18, and it increases by a factor 7/2, then you multiply both the height and length by 7/2:

Therefore, the new height is 21, and the new length is 63.
Answer:
x-2y= 8 = 0 and 3x-6y= 6 = y= - 1/3 In Alternative Form y= -0.3. , y= -3 -1
Step-by-step explanation:
Answer:-12+14-2x=2(1-x) d answer
Step-by-step explanation:
0.4 is 4/10 in decimal form.