4ry + 3rz + 8xy + 6xz
r(4y) + r(3z) + 2x(4y) + 2y(3z)
r(4y + 3z) + 2x(4y + 3z)
(r + 2x)(4y + 3z)
The answer is D.
If the discriminant is 0, then you'll have exactly one root. This is a double root since the root repeats itself.
Example: y = (x-5)^2 = x^2-10x+25 has a double root at x = 5
Answer should be addition property of equality
Independent - number of cars. dependent - amount of profit. domain - f(x)=50
Answer:
23
Step-by-step explanation:
you add all the numbers
