Your answer would be -17 I think
Ok so 9x minus 11x you get -2x then the two y^2 cancel each other out to get -2x if the y^2 is separate from the x variable. However if its all one then it would be just 9 minus 11 to get -2 then putting the variable back on the end to get -2xy^2.
Answer:
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Answer:
221
Step-by-step explanation: 5x10=50 9x19=171 171+50=221
