Answer:

Step-by-step explanation:
the answer is :- .

Answer:
Rows 126
last row has 41
last row is not full because its an odd number
Step-by-step explanation:
Answer:
$856
Step-by-step explanation:
Find 7% of $800 and then add it to $800
Answer:
9
Step-by-step explanation:
first you have to do the 1+2 to get 3 then you divide 6 by 2 and get 3 then you multiply 3x3 to get 9!