There were 20 pieces of wood left.
Work:
420 ÷ 7 = 60
60 - 40 = 20
Your answer is 20.
Hope this helps!
There is 1000 grams in 1 kilogram. so. 100 grams if 10 bags = 1kilogram then 1 bag would be 1/10 of a kilogram. so 1/10 of 1000 = 100.
Answer:
Step-by-step explanation:
x = 8
Answer:
-3x+12-9x+8=-3(4x-7)
-3x+12-9x+8=-12x+21
-12x+21=-12x+21
21=21
infinitely many solutions
hope this helps
have a good day :)
Step-by-step explanation:
