Answer:
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Answer: #2
Step-by-step explanation:
cuz i said so
Answer:D
students playing trombone=12+10+7+16
Students playing trombone=45
x y = 2x + 1
-1 y = 2 × (-1) + 1 = -1
0 y = 2 × 0 + 1 = 1
1 y = 2 × 1 + 1 = 3
2 y = 2 × 2 + 1 = 5
hope this helped
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