Answer:
use photo math
Step-by-step explanation:
Answer:
14
Step-by-step explanation:
Answer:
18 feet
Step-by-step explanation:
The difference in elevations is ...
-12 -(-30) = -12 +30 = 30 -12 = 18 . . . feet
The ray is 18 feet above the whale.
Hey there! :)
Answer:
f(3) = 18.
Step-by-step explanation:
Given:
f(x) = 2x², solve for f(3).
Simply substitute in 3 for x:
f(3) = 2(3)²
f(3) = 2(9)
f(3) = 18.
