Step-by-step explanation:
here
f(x)=2x^2-1
Now
f(4y)=2*4y^2-1
The algebraic expression n/6 represents that the class was divided into 6 equal groups.
Answer:
C =131.88 cm
Step-by-step explanation:
We can find the circumference of a circle by using
C = pi * diameter
C = 3.14 * 42
C =131.88 cm
Answer:

Step-by-step explanation:
1.5 : 915 = 610
610 ÷ 2 = 305
305 ÷ 3 = 101.66
101.66 × 4 = 406.66 mph
Thus, the answer is 406.66 × t
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Answer:
Step-by-step explanation: 3(z-4)= -6
3z-12=-6
3z=6
z=2