Answer:
the value of a is 3-y /b I think
Answer:
subtraction
Step-by-step explanation:
x +15 = 9
-15 = -15
x = -6
X - the amount of money collected by Aiden
y - the amount of money collected by Jacob
Aiden and Jacob collected money in the ratio of 3.5 : 6.8.

Jacob collected $115.50 more than Aiden.

The total amount of money they collected is
$360.50.
The answer is or the slope is D 2/3
Answer:
Step-by-step explanation:
Yes; In every column the ratio cost to weight is equivalent to the unit rate of $3.50 per pound.