Answer:
Its 0.33
Step-by-step explanation:
Took the test
Descartes' rule of signs tells you the one sign change in the coefficients means there's one positive real root. If you change the sign of the odd-power terms, the signs become -++-, so have two sign changes. This means there are 0 or 2 negative real roots.
A graph shows there to be 3 real roots, two of which are negative. Thus there are no complex roots.
A) 9a+6b
b)5c-3d
combine like terms*
Answer:
They cost $27.60. $4.60 discount!
Step-by-step explanation:
<u>is there a way i can draw on it to help explain it?</u>