Answer:
x = 3
Step-by-step explanation:

56 is not equal to 30
Capacity of the pool = 30 x 20 x 5 = 3000 ft³
Amount of water already filled = 30 x 20 x 4 = 2400 ft²
Amount of water needed to full the pool = 3000 - 2400 = 600 ft²
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Answer: 600 ft² of water is needed to fill up the pool.
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X=16
Y=-6
im not good at factorization but this is what i got
Answer:
B.x= -4 and E. x= 10 are the answers
The answer would be 15h+25 because h isthe variable representing hours and they charge $15 for every hour. And also, the plus 25 is for the setup fee.