Answer:
6y^2-12y-4
Step-by-step explanation:
(8y^2-5y+7) - (2y^2+7y+11)
(8y^2-5y+7)-2y^2-7y-11
Combine like terms:
6y^2-12y-4
Answer:
(4 ,26)
Step-by-step explanation:
Try to locate the intersection point of the graph of f and the graph of g
which the point with coordinates (4 , 26)
Let the required number is 2x ,
According to the condition,
➡ 10 times the sum of half of 2x and 6 = 8

Therefore the value of x is -5.2
And, required number is -5.2
Step-by-step explanation:
circumference =pi × diameter
=(22/7)×2.2
=6.914ft