Let nails 7/pound=N1
nails 3/pound=N2
let N1=x
N2=6
then total=x+6
7x+6*3=(x+6)*4
7x+18=4x+24
3x=6
x=2
so 2 pounds on Nails costing 7/pound must be added
Answer:
No
Step-by-step explanation:
A parallelogram may have a right angle (making it a rectangle), but may not.
Answer:
The second answer
Step-by-step explanation:
Hope this helps dude
