<span>Equation at the end of step 1 :</span><span><span> (((4•(y2))-5y)+(3y-(7•(y2))))-((2y2+6y)-5)
</span><span> Step 2 :</span></span><span>Equation at the end of step 2 :</span><span><span> (((4•(y2))-5y)+(3y-7y2))-(2y2+6y-5)
</span><span> Step 3 :</span></span><span>Equation at the end of step 3 :</span><span> ((22y2 - 5y) + (3y - 7y2)) - (2y2 + 6y - 5)
</span><span> Step 4 :</span><span> Step 5 :</span>Pulling out like terms :
<span> 5.1 </span> Pull out like factors :
<span> -5y2 - 8y + 5</span> = <span> -1 • (5y2 + 8y - 5)</span>
I hope tht help
YESSS USE THATTTTTTTTTTTT
circumference = 2 x pi x r
56 = 2 x 3.14 x r
56 = 6.28 x r
r = 56/6.2
r = 8. 917
d = 8.917*2 = 17.8
diameter = 18 meters
Answer:
The surface area is 270in units squared
Answers
1. X= -10/3
2. X= 14
3. true
