Answer is:
First one: above
Second one: below
Third one: sea level
Answer:
45
Step-by-step explanation:
the 4854y4
x = 4
2x + 1 - 1 = 9 - 1
2x = 8
2x/2 = 8/2
a=2/3
3(4a+1)+3a=13
12a+3+3a=13
15a+3=13
15a=10