Answer:
11x
15x
9xy
Step-by-step explanation:
3+8=11 and add (x) the answer is 11x
5-20=15 and add (x) the answer is 15x
5+4= 9 (x+y)= xy the answer is 9xy
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Answer:
11x
15x
9xy
Step-by-step explanation:
3+8=11 and add (x) the answer is 11x
5-20=15 and add (x) the answer is 15x
5+4= 9 (x+y)= xy the answer is 9xy