Which value of y makes the equation true? -2y − 9 = -11

The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels

Explain how you can find the missing fraction in 3 4/5 / (blank) 2 5/7. then find the missing fraction.

Okay so i didn't get this problem petro bought 8 tickets to a basketball game he paid a total of $200 write an equation to determine whether each ticket cost $26 or $28 so i didn't get this question so yeahyou have a good day.