Henry steps onto an elevator at the first floor. He goes up to the 8th floor and then comes down 2 floors. He then goes up 3 floors and down 5 floors. What floor is Henry on? A.2
B.3
C.4
D.5

One number is 4 less than 3 times a second number. if 3 more than two times the first number is decreased by 2 times the second number, the result is 11. use the substitution method. what is the first number?