Answer:
c
Step-by-step explanation:
i just did the test this is my first answer please like
First,multiply the -2 by everything in the brackets
so that's, -6x-(b-4x)+(x+6b)
then combine like terms
that's -6x-(7b-3x) which is
-3x-7b I believe
Answer:
A=45m²
Step-by-step explanation:
A=bh=9·5=45m²