Answer:
a) 12
b) 4
Step-by-step explanation:
:)
( a − 1 + b )( a − 1 − b )
.
120 into a third and divide and the answer
160
156 ≤ 5 (Which is wrong)
You start with:
16(6)+20(3) ≤ 5
96+60 ≤5
156 ≤5
Which is wrong.