Answer: the 4th boy is 11
Step-by-step explanation:
Let's denote the age of the boys as: x₁, x₂, x₃, x₄.
Then,
Multiply both parts of the equation by denoting by 3:
x₁+x₂+x₃=15(3)
x₁+x₂+x₃=45
Hence,
Multiply both parts of the equation by denoting by 4:
45+x₄=14(4)
45+x₄=56
45+x₄-45=56-45
x₄=11
Answer: ormally stated, Newton's third law is: For every action, there is an equal and opposite reaction
Step-by-step explanation: The statement means that in every interaction, there is a pair of forces acting on the two interacting objects. The size of the forces on the first object equals the size of the force on the second object.
Answer:
120
Step-by-step explanation:
Answer:
5.843x48=262.935 sorry if this dont help but if it does thx :)
Answer:
y=
x+2
Step-by-step explanation:
Use equation M= 
this will give you the slope of the line.
to get b which is the y intercept take the y intercept which is 2
