B. Fractions have to have the same denominator so

which =

then you simplfy it to

so it would be B
Answer:
36.576
Step-by-step explanation:
Answer:
Yes
Step-by-step explanation:
f(x) = x³ − 9x² + 11x + 21
f(3) = (3)³ − 9(3)² + 11(3) + 21
f(3) = 27 − 81 + 33 + 21
f(3) = 0
Answer:
50b+205
Step-by-step explanation:
Yes sir
Step-by-step explanation:
0.6m×0.8
=0.48m²
is like this?
hope it help