Answer:
nothing
Step-by-step explanation:
there was no mistake at all he did it all correct he subtract 11 from both sides the divided by 2 correctly.
Answer:
EBC
Step-by-step explanation:
Supplementary means add to 180
It would form a straight line
To make a straight line with ABC, we need the angle CBE
Another way to write angle CBE is EBC
Step-by-step explanation:
....
2 white pens: 8 green pens
add these together to get how many total pens you are talking about
2 white pens + 8 green pens = 10 pens total.
However there are a total of 30 pens.
30 ÷ 10 = 3
that means that there are 3 sets of 10 pens.
2 white pens: 8 green pens
we can multiply the original ratio all by 3
3 x (2 white pens: 8 green pens)
6 white pens: 24 green pens
add these together to get how many pens you are talking about
6 + 24 = 30 total pens.
this means out of 30 total pens, 6 of them are white