Answer:
f(4) = -4
Step-by-step explanation:
f(x) = 4x - 20
Let x= 4
f(4) = 4*4 - 20
Multiply first
= 16 -20
Then subtract
= -4
Not so sure.. but I got 9.6 meters below water level.
Arabia because she has the largest numbers
Step-by-step explanation:
Replace each x in the expression/equation with the given value. Then use order of operations to simplify and solve. There are some great videos out there explaining the concept.
Answer:
128.67 ft
Step-by-step explanation:
Let the height of the tower be x feet.
