Answer:
the answer is $102.20 because first lots are 8 of the and second lot are 7 of them,so 7×14.60=102.20
150 minutes. (15,000/2)=7,500 which is 1/2 of the pool. If it fills 50 gallons per minute you’ll want to divide that by 50;(7,500/50) which equals 150
Answer:30+12=42
Step-by-step explanation:
P/M=6/7(2) P/M=12/14
P/M+16=2/5(6) P/M=12/30
Başlangıçtaki M+16=30 M=30
P=12
P+M=42
Answer:
X^2 -2x-35 =0
Step-by-step explanation:
For equation with solution X= -5 and 7
It implies
X+5 =0 or X-7=0
(X+5)(X-7)=0
x2 -7x + 5x -35=0
X^2-2x-35=0