Answer:
21
Step-by-step explanation:
Answer:
a
Step-by-step explanation:
because 8-2 is 6. and 8 times 5 is 30.
Answer:

Step-by-step explanation:
y - x / xy
Answer:
C
Step-by-step explanation:
First use distribution
4(3x+y)= 12x+4y
and
-2(x-5y)= -2x+10y
combine the 2 answers
10x+14y