the answer is true because 6x multiply -2 to give -12x and 6x multiplies x² to give 6x³
Answer:
1.5 books per month
Step-by-step explanation:
18 book / 12 months = 1.5 books per month
(7*4 + 14*1)/(7+14) = 42/21 = $2/ kg of mixture;
See this question as Ratio.
Amplifiers : Time Taken in minutes
5 : 30
5x= 125
x= 25
so
5*25 : 30*25
125 : 750
750 minutes.
12 hours 30 minutes.
