Area of box : 18*18, which is 324
area of larger triangle : 18*16/2 which is 144
area of larger triangle : 8*16/2 which is 64
add them all to get 532
<span> (9+10n)(9-10n) </span>Final result : (10n + 9) • (9 - 10n)
Step by step solution :<span> Step 1 :</span>Final result :<span> (10n + 9) • (9 - 10n)
</span>
Answer:
7
Step-by-step explanation:
32 because all you need it to count it you can use your fingers too
-25
7
