To evaluate this expression, we simply plug the value of the variable into the expression and solve.
Since m = -4, plug a -4 in for m every time the m appears in the expression.
So we have (-4)^2 + 6(-4) + 3.
Start by simplifying the exponent.
(-4)^2 is 16.
Now multiply.
A positive times a negative is a negative.
So 6(-4) is -24.
So we have 16 + 24 + 3 which is 43.
Answer:
(–2.2, –3)
Step-by-step explanation:
y = – 3
y = x – 0.8
Substitute the value of y into the second equation
-3 = x-.8
Add .8 to each side
-3 +.8 = x-.8+.8
-2.2 = x
-3 =y
The diameter of the circle is the same as the side length of the bounding square. The radius of the circle is 8 in, so the side length of the square is 16 in.
Then the area between the square and circle is obtained by subtracting the area of the circle from the area of the square:


and the area you want is

Hey, im not sure if its correct or not, but here!
Answer:
Rational
Step-by-step explanation:

Hence, it is a rational number.