Again, just simple addition and subtraction: $1,034.52
Answer:
1. y =
x + 
2. Divide the Opposite of A and B
3. Doesn't make sense the y-intercept is C/By sry I can't help that one
Step-by-step explanation:
1. Ax + By = C
By = -Ax + C
y =
x + 
2. No explanation
You should be able to set up a proportion between the sides something like (18+x)/x=(56+21)/56
Answer:
A unit rate describes how many units of the first type of quantity corresponds to one unit of the second type of quantity.