Step-by-step explanation:
everything can be found in the picture
Answer: 18
:)
Answer:
Option A. 3(n-2)
"2 less" - "subtract 2"
Then 3 of n - 3n
Hope helps -
let me try
a= 1/2(l×w)
=1/2*17*18
=1/2(306)
A=153
4
4(4-4)+4=4
insert 2 in a and-2 in b
