The angle measurements of a triangle add up to be 180
Q+R+S=180
Q+(60)+(20)=180
Q+80=180
Q=100
your answer is B. 100
Solution:
6 tickets = $42
1 ticket = $42 ÷ 6
= $7
Therefore,
Number of tickets = $77 ÷ $7
= 11 tickets
I believe 3cm.
Does it have any options? you may have to round up or down.
A is the coefficient of x in this case.
So A. is the right answer as you need to divide by the coefficient.