Answer:
y= total cost
x= per person
y=10x+a
well we know this equation so
32.25=10(3)+a
a=2.25
Step-by-step explanation:
39 because 6/3= 2 and 78/39 also = 2
For this case we have the following subtraction:

We can rewrite the subtraction in an easier way.
We have then:

Then, by doing associative property we have:

Answer:
The value of the subtraction is given by:

Answer:
i think it was about 5000.
Step-by-step explanation:
B. Y equals 0, because if you plug it in ( multiply 2 by 9 ) you will get 18-18 which equals 0.