<h3>I'll teach you how to solve y^2 + 4y - 16y+3y^2</h3>
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y^2 + 4y - 16y+3y^2
Group like terms:
y^2+ 3y^2+4y-16y
Add similar elements:
4y^2+4y-16y
Add similar elements:
4y^2-12y
Your Answer Is (D) 4y^2-12y
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23. 90
24. Games 1-5 had an average of 8 and games 6-10 had an average of 11, so games 6-10 had an average greater than games 1-5 by 3 points.
25. 168
This question uses trig
sin(55) = height/195
Therefore, height = 195sin(55) meters (just plug in calculator)
Answer:The answer is in the attached file below
Step-by-step explanation: