Answer:
90%
Step-by-step explanation:
18/20 × 100 = 90%
I hope this helps!
If u need anything let me k ow I don’t have enough info to answer that
Answer:
Step-by-step explanation:
4a - (4a-3)
= 4a -1(4a - 3)
= 4a - 4a + 3 <--- Distributing the -1 over the parenthes
= 3 <---- ( as 4a - 4a = 0)