You may combine these 3 numbers in any order.
-19 -53 = -72, and then
-72 - 31 = -103.
You could combine -53 and -31 first, and then combine the result with -19.
The cost would be $31.50 because in this case 30% is 13.5.
Answer: C
Explanation: They are the same exact shapes, the one on the right is slightly rotated and scaled smaller but other than that they are the most similar
The answer is 8 Feet i think