Answer:
65.37 isn't an estimated price, it's an exact price....
Answer:
10
Step-by-step explanation:
2n-6
n=8
2(8)-6
16-6
10
Step-by-step explanation:
3+x-2/x-3<_4
cross multiply
3+x-2<_4(x-3)
3+x-2<_4x-12
1+x<_4x-12
collect like terms
1+12<_4x-x
13<_3x
divide both side by 3
13/3<_×
6.5<_x
The boy is 15 because twice the age of his sister is 12, then you add the three years to it and get 15
