138 x ? = 75
? = 75/138 = 0.544(3sf)
so about 54.35% (2dp) decrease
Answer: 1 to 8
Reason: because there’s 1 of 8 items is the same ratio
Answer:
Hi i think that the answer is A
X^2-X-6=(X-3)(X+2)
(X+2)/(x+2)=1
Which just leaves (x-3)
X=3
If you multiple 128 by 6 you will get your answer of 768.
