(7,0) is the distance between martina's guess and where the boat actually is
2a+b=-7
5a+b=-13
b=-2a-7
5a-2a-7=-13
3a=-6
a=-2=first number
2(-2)+b=-7
-4+b+-7
b=-3=second
Answer:
17.25
Step-by-step explanation:
Answer:
270
Step-by-step explanation:
Just multiply.
5*6*9=270