Answer:8x+11
Step-by-step explanation:2 x+ 6x=8x +11
add 2x to 6x and add 11 to it .
Answer:
24 feet 60-36=24
Step-by-step explanation:
Let me know if this is right.
Answer:
x=a+b
Step-by-step explanation:
Just move a to the other side (by adding it)
Answer:
Rect Area= Lw
3D Rect Area= 2(wh+lw+lh)
Step-by-step explanation: