Answer:
24
Step-by-step explanation:
f(x)=4x,
Let x=6
f(6) = 4*6
f(6) =24
Answer:
10/12
Step-by-step explanation:
3/4=9/12
(3*3 and 4*3)
and 9/12<10/12
A full circle has a circumference of 2πr and an angle of 2π radians.
Set up a proportion:
2πr - 2π rad
2r - x rad

The answer is D. 2 radians.
Answer:
x = 4
Step-by-step explanation:
x + 4(x+5) = 40 (Given)
x + 4x + 20 = 40 (Distribute the 4 into the x and 5)
5x + 20 = 40 (Add like terms)
5x = 20 (Subtract 20 on both sides)
x = 4 (Divide 5 on both sides)