In a room there are 8 boys and 12 girls. what is the ratio of boys to girls?

one section of a city sinks an average of 3 inches of each year. what is the average amount the elevation changes in this city over 5 years?

Given that g (x) = 2 x + 7 + 1, write an expression for f (x) in terms of z.

Koch Elementary School is putting on its annual fall Carnival the school selling 10 tickets for $1 or two tickets for $0.25 which is the better buy explain why

Y/5 + 2y/9 - 14/15 = 0

What is the solution of the system of equations? 4x-3y=-1 3x-9y=33

Suppose 22 music learners who took the 2018 Royal Conservatory music exam are selected at random, what model would you use to find the probability that exactly 2 of the music learners will be asked to repeat the music level

Reese has 327 baseball cards. Then he lost 8 of them and gave 15 of them to his brother. Write an expression to represent the number of baseball cards he has left. Then find how many baseball cards he has left.

What is 98% of 100 apples

How can you use measure of center to deacribe a data set

Add (-2x + 4) + (4x + 6)