Answer:
C
Step-by-step explanation:
x+2y=8x...............
Answer:
6
Step-by-step explanation:
The parentheses mean to multiply, in this case, so -3 times -2 would equal 6.
9x-3xy
Factor out 3x from both terms.
3x(3-y)
answer: 3x(3-y)
Add up them up
Ab+BC
18.3+11.2
=29.5
Answer:
-4 3/4, -4 1/2, -4 1/4
Step-by-step explanation: