Answer:
The answer is 11u + 4v
Step-by-step explanation:
Answer: a= 1 b=-8 c=15
Step-by-step explanation:
A is the number before 
B is the number (including the sign) before X
c is the number without a variable
Katy is wrong because 5 divided by .25 is 20. 20 quarter pounders can be made.
Answer:
C.) Supplementary angles.
Step-by-step explanation:
Because angles a and b add up to 180 degrees.