so confusing i really need help with this math
Answer:
if the "x" is a multiplication symbol, the answer is 2.
Step-by-step explanation:
I'd say A because all side are equal.
Answer:
3
Step-by-step explanation:
It's given that ΔDEF ∼ΔXYZ . So the corresponding sides of both triangles will be proportional to each other.

DE = 4 ; XY = 4(n + 1) ; EF = 5 ; YZ = 7n - 1
Putting all these values gives ,






