Answer:
27
Step-by-step explanation:
Let brother's age = x
Ben age = 2x
2x+x =81
3x =81
x =27
Ben's brother's = 27
16*12(inches in a foot)=
192 inches in 16 feet
then we divide by 9
192/9=
21.3333333333
so she can make 21
Hope This Helps!!!
0 and 4
q is a number so 2 + 0 is less than seven
the graph is correct if the lie you are plotting is y=3x+3