the sum of two different numbers x and y is 70 and the differences when the smaller number is subtracted from the larger number
is 30 what is the value of xy
2 answers:
Answer:
1000
Step-by-step explanation:
Lets just say x is the bigger number. We can create two equations.
x + y = 70
x - y = 30
If we add these equations together, we get that:
2x = 100
and that
x=50
Plugging x back into any of the equations gets us that y = 20, so xy = 20*50 = 1000
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