Answer:
1/4x + 17 ≥ 63.
Step-by-step explanation:
'At least 63' is the same as ' greater than or equal to 63'.
So that would be 1/4x + 17 ≥ 63.
Each system is independent of one another, so you multiply the probabilities of failure for each
P(A and B) = P(A)*P(B)
P(A and B) = 0.01*0.03
P(A and B) = 0.0003
Answer: Choice C
Answer: 
Step-by-step explanation:
You need to remember the mulplication of signs:

Knowing this, you can distributive the negative sign. Then you get:

Now you need to add the like terms. Then:

Finally, you can order the polynomial obtained in descending order. Therefore, the answer is:

Answer:
y=-2x-4
Step-by-step explanation:
Answer:
576 yards
Step-by-step explanation: