Evaluate if a = 2, b = -3, and c = 4. a + 9 =
4 - c =
2c + 13 =
15 - 3b =
5a + 7b =
-a + 3b + 10c =
5a - 9b + c =
ab/a - b=
a + bbc=
a + b + c3+3c=

What is the first step of an indirect proof of a number that is divisible by two

Select the margin of error that corresponds to the sample mean that corresponds to each population: a population mean of 360, a standard deviation of 4, and a margin of error of 2.5%

Someone answer asap for ! the total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?