Answer:
6 foot
Step-by-step explanation:
so you can make a ratio out of it kinda
height : shadow height
18 : 12
1.5 : 1
so if its height : 4
the height would be 6 (4 + 2)
hope that makes sense :)
Answer:
the third option, "what number, when added to negative four, is equal to negative five?"
Step-by-step explanation:
"what number, when added to negative four, is equal to negative five?" can be expressed as g + (- 4) = - 5, which is the same as in the equation.
i hope this helps! :D comment if you need any clarification.
Answer:
d = -8
Step-by-step explanation:
Isolate the variable, d. Note the equal sign, what you do to one side, you do to the other. Divide -4 from both sides of the equation:

d = -8 is your answer.
~
53800
- 52000
-------------
1800
The quotient means divide
17 - (2/n) <== ur expression