Dustin is three times as old as Margaret. In 7 years he will be twice as old as she will be then. How old is she now?
1 answer:
She's 7 right now and he's 21, in 7 years, she'll be 14 and he'll be 28 which is 2 times more than her age
You might be interested in
Answer:1/16807
Step-by-step explanation:
(7^-8)(7^3)
7^(-8+3)
7^(-5)
1/(7^5)
1/(7x7x7x7x7)=1/16807
I will be 9 liters 8456 is not greater than 9L
Hope this helps :)
Answer:
4x^+2x+1=0
Step-by-step explanation:
The slope is -4/9. The y-int. is -3.
Answer:
x<-3 or x>2, 2<x<-3
Step-by-step explanation:
Subtract/add from each side then divide, if dividing by a negative reverse the sign.