Answer: Hello!
9. -6
10. 25
11. 16
12. 1.25
Step-by-step explanation:
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Answer:
y =8.7
y + 8.5 = 17.2
Subtract 8.5 from each side
y +8.5-8.5 = 17.2 -8.5
187
0.75x=165 x=220
220*0.85
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notation is the number 4
