D. <span>2 + (−6) = −4, because −4 is 6 units to the left of 2</span>
Answer:
Partial Answer
The height of one floor is 12ft.
Step-by-step explanation:
84/7 = 12
1/2+3/x = 3/4
3/x = 3/4 - 1/2
3/x = 3/4 - 2/4
3/x = 1/4
12 = x
the denominator are not 0 and still can solve it with a value of 12
1/5, 0.35, 12/25, 0.5, 4/5