Answer:
b
O They will be the same line.
Step-by-step explanation:
Answer:

Step-by-step explanation:

Answer:
-z( 2z^3-5z^2+9z-1)
Step-by-step explanation:
Apply exponent rule: a^b+c=a^b*a^c
z^2=zz
z^3=z^2*z
z^4=z^3*z
Factor out common term z:
-z(2z^3-5z^2+9z-1)
Answer:
270
Step-by-step explanation:
becasue 100 percent of 90 would be 90

so multiply
