Answer:
A. Weight and buoyancy :P Have a good day
Step-by-step explanation:
Answer:
h=81
Step-by-step explanation:
Dont know how to explain but this is the answer
Answer:
n =22
Step-by-step explanation:
12-5=7
15-5=10
20-5=15
n-5=17
collect like terms
n=17+5
n=22
Answer:
infinite Solutions
Step-by-step explanation:
12x+1 = 12x+3-2
12+1 = 12x+1
The equation is same on both sides, so x can be anything.