B: 914-20(27.80)=X, multiply: 20(27.80)=556, 914-556=$358 :A.
C: 914-27.80=$886.20 :)
Answer:
Step-by-step explanation:
7/9+1/6+3/5
Least common factor is 90
Multiply
70/90+15/90+54/90
Is 139/90 which is. 1 49/90
Answer:
166656025
Step-by-step explanation:
Answer:


Step-by-step explanation:
The question and the attached image are different. However, the attached image answers the question y = -4 correctly.
So, I will solve for: 
Given

Required
Possible values of x and y
Let x = 0:



So, we have:

Let y = 4


Collect Like Terms


So, we have:

<em>So, all you need to do is: assume a value for either x or y, then solve for the other variable.</em>