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tiny-mole [99]
3 years ago
8

The numbers x and y have a sum of 1 and a difference of 11.

Mathematics
1 answer:
spin [16.1K]3 years ago
7 0
Sum means add
difference means subttract

x+y=1
x-y=11
add the 2 equations together
2x+0y=12
divide 2
x=6
subitute
6+y=1
subtract 6
y=-5

x=6
y=-5
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Q # 1 simplify the expression
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<u>Answer</u>

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