A = 56+1B
if she sells 21 books
A = 56+21(1)
A = 77
I believe that x=-1 and y=5
Hope it helps!!
Answer:
The 4:6 ratio statement is true.
Step-by-step explanation:
4 bananas: 6 apples
−3x+ −3/5y
The answer is N(0,-3)