Answer:
x = 10
y = 13
Step-by-step explanation:
there is a very loose positive correlation because they are all going in the positive direction but are also scattered.
Answer:
12r^2 +r -7
Step-by-step explanation:
9r^2 +4r -7 +3r^2 -3r
Combine like terms
9r^2 +3r^2 +4r -3r -7
12r^2 +r -7
Answer:
1,675.516
Step-by-step explanation:
The formula for a cone is V = pi r^2 h/3.
Plugging in the values of the radius and height, V = pi 10^2 16/3
Solving, you get:
V = pi 100 5.3333333
V = 1,675.516
Answer: First Option (2,-7)
Step-by-step explanation:
We have a system of equations formed by the following equations:

To answer this question we must solve the system of equations. There are several ways to solve it. The easiest way to solve it for this case is to multiply the second equation by -1 and then add it to the first equation.

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Now substitute x = 2 in any of the system equations and solve for y.

Therefore the solution of the system is the point: (2, -7)