I think it is gonna be 2:7
All real numbers
7w-(2+w) = 2(3w-1)
Expand
7w-(2+w)= 6w-2
7w-2-w=6w-2
Group like terms
6w-2=6w-2
Add 2 to both sides
6w=6w
subtract 6w from both sides
0=0
True for all w
Part a: subtract 48-30=18
Part b: i found it by subtracting 48 -30 because it says left over
Answer:
find the area and then multiply
Step-by-step explanation:
just count how many there and and eliminate one by one