Answer:
360
Step-by-step explanation: 360 is the least
The cost of aquiring the source is high, i believe
x+y = 47
x-y = 21
------------ add together
2x =68 divide by 2
x=34
x+y = 47
34+ y = 47
subtract 34 from each side
y = 13
the two numbers are 34 and 13
Answer:
Step-by-step explanation:

×= 10 and ×= -14
Find x by simplifying both sides of the equation then isolate the variable.