Answer:
x=93
Step-by-step explanation:
Same explanation as last one I answered. :)
1,15 3,5 are the only factor pairs
Answer:
15
Step-by-step explanation:
x - y = 10, then x = 10 + y
x + y = 20
substitute for x:
10 + y + y = 20
2y = 10
y = 5
x = 10 + 5 = 15
