He bought 20 pounds of pet food
Hello from MrBillDoesMath!
Answer:
x = 1/2 (1 +\- i sqrt(23))
Discussion:
x \3x - 2 = (x/3)*x - 2 = (x^2)/3 - 2 (*)
1 \3x - 4 = (1/3)x - 4 (**)
(*) = (**) =>
(x^2)/3 -2 = (1/3)x - 4 => multiply both sides by 3
x^2 - 6 = x - 12 => subtract x from both sides
x^2 -x -6 = -12 => add 12 to both sides
x^2-x +6 = 0
Using the quadratic formula gives:
x = 1/2 (1 +\- i sqrt(23))
Thank you,
MrB
I hope this helps you
5 1/2=5.2+1/2=11/2
3.11/2
33/2
15 3/2
16,5
Answer:
9
Step-by-step explanation:
9 = 3 * 3
27 =3 * 3 * 3
GCF = 3*3 = 9
Answer:
Option 2, 3, 4
Step-by-step explanation:
It cannot be the 1st option because a linear function doesn't have an
and adding an x to an x will not make it squared. ax + by = c is the linear equation.
It can be the 2nd option because the quadratic formula is f(x) = a
+ bx + c and the middle portion could cancel when adding 2 together.
It can be option 3, because f(x) = a
+ bx + c plus ax + by = c could give you the resulting function f(x) = -3
+5
It can be option 4 because multiplying ax + by = c by ax + by = c would give you an
.
It cannot be option 5 because a
+ bx + c multiplied by a
+ bx + c would give you a function with 