Answer:
Step-by-step explanation:
f(x)=x²+2
a.
f(a)=a²+2+2=a²+4
b.
f(a+2)=(a+2)²+2=a²+4a+4+2=a²+4a+6
c.
f(c+d)=(c+d)²+2=c²+d²+2cd+2
Answer:
the answer is 4x 
Step-by-step explanation:
I hope this helps
have a nice day/night
Mark brainiest please
Answer:
T=45m+23
Step-by-step explanation:
Answer:
2,799 square cm
Step-by-step explanation:
Volume of cone: (1/3)π(9^2)(40)=1,080π
Volume of cylinder: π(3^2)(21)=189π
1,080π - 189π = 891π = 2799.2 square cm
Answer:
x=(-3)/b WHEN b=3 x=(-1)
Step-by-step explanation:
-2bx+10=16
-2bx=6
bx=-3
b=-3/x
x=-3/b