Answer:
x = 6
Step-by-step explanation:
4x + 2 = 2x + 14
4x - 2x = 14 - 2
2x = 12
x = 12/2
x = 6
The tree would be 22ft You take x for the height of the tree and put it over 29 for the length of the shadow, then you take 3 for the height of the pole over 4 for the length of is shadow. Then cross multiply. So x over 29 = 3 over 4. Cross multiply to get x=22
Answer:
A. -415m
Step-by-step explanation:
-300 meters is the starting point.
Then, the submarine goes 115m further below the surface, which can be represented as -115.
Add -300 and -115 and you get -415m.
