The mean of a set of numbers is the sum divided by the number of terms.
The mean is 6
Answer:
x=0, y=15
Step-by-step explanation:
x/2+y/5=3
(5x+2y)/10=3
5x+2y=30
2y=30-5x
y=(30-5x)/2....(1)
we know, 5x+2y=30
substituting (1)
5x+2×=30
5x+30-5x=30
5x-5x=1
x=0
y= (30-5x)/2= 30/2=15
let's check the answer,
0/2+15/5=3
15/5=3
3=3
LHS=RHS
Answer:
an earthquake might affect the atmosphere because the ground releases toxic gases that are released into the atmosphere. plus, earthquakes create dust and gas emission released from the ground. and these gases go to the atmosphere and it adds to the air we breathe.
an earthquake might affect the hydrosphere because the groundwater flows from springs by causing expansion and contraction of the aquifer from which the spring flows.
an earthquake might affect the biosphere because it kills people and animals. It always disrupts ecosystem and destroys plants and crops.
<em>I hope this helps you >3</em>
The answer to your question is graph d
Answer:
2:8
Step-by-step explanation:
16/2 = 8
8/4= 2