1. It is extracted from the ground.
2. It took years to form.
Answer:
The expense of the visit to dental specialist is equivalent to (50+100n)
Step-by-step explanation:
The sum of the 2 angles will add up to 180°
Answer:
They practiced a total of 75 math facts in all!
60 + 15 = 75 :D
Answer:
- 48
Step-by-step explanation:
If you want to learn more about this concept, it's called composition of functions.
First, you plug in g(x) as if it were x into f(x).
f(g(x))= -5 (1/2x + 4) + 2
= -5/2x - 20 + 2
= -5/2x - 18
Then, plug in the value given, as x.
= -5/2 (12) - 18
= -30 - 18
= - 48
I hope this helped!
