Answer:
try the second one sorry if its wrong report me if it is
Step-by-step explanation:
hope this help
Answer:
10 for each side so 40 tiles
Step-by-step explanation:
Answer:
To find the sum of a positive and a negative integer, take the absolute value of each integer and then subtract these values. The result takes the sign of the integer with the larger absolute value. The sum of any integer and its opposite is equal to zero.