Answer:
18-7=11
Step-by-step explanation:
x-7
x=18
substitute
18-7
=11
Step-by-step explanation:
When the number is inside the parenthesis. It means horizontal shift. Now negative is to the right and positive is to the left. Since it is negative 7 it would be 7 units to the right
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Answer:
reflection over y-axis
Step-by-step explanation: