Answer:λ= v X f
v= λ X f
f= λ X v
v= λ / f
Step-by-step explanation:
Answer:
3 • (2x - 7) - (x + 4) = 0
then do 3.1 Pull out like factors :
5x - 25 = 5 • (x - 5)
5 • (x - 5) = 0
4.2 Solve : x-5 = 0
Add 5 to both sides of the equation :
x = 5
Step-by-step explanation:
The answer is B) x^3-1 because it's the only one with the 3rd degree
2.12=2.120 that is the answer
If it is 40% off, then u are paying 60%
0.60(20) = 12 <== on sale, it is 12 pounds
