An elevator starts at the 6th floor. it goes up 7 floors twice, and then it goes down 10 floors. a second elevator starts on the 20th floor. it goes down 5 floors 3 times, and then it goes up 12 floors. which elevator ends on a higher floor? explain how you know.

1st elevator: 6 + 7+ 7 -10 = 10th floor

2nd elevator: 20-5-5-5 +12 = 17th floor

 2nd elevator ended on a higher floor

i cant see the graph

step-by-step explanation:

the answer is 18 units because there are 18 small cubes inside the rectangle

hope this and p.s i am also in k12

step-by-step explanation: