Answer:
x=45
Step-by-step explanation:
2(2x+30)+2(x+15)=360
4x+60+2x+30=360
6x+90=360
6x=360-90
6x=270
x=45
Answer:
16 years old
Step-by-step explanation:
D=Damon N=Nora N=3D
3D-8=2D
D=8
Currently Damon is 8
I 8 years will be 16
Nora now is 24(8*3)
In 8 years will be 32 (3*8)
Answer:
Step-by-step explanation:
See attachment