Which of the ratio pairs are equivalent?
A.4:10 , 2:5
B. 5:4 , 10:6
C. 1:3 , 1:4

Erinn wrote the equation –5x + 4y = 32 to represent her hourly wage (y) and how this wage has changed during each year that she worked at a company (x). what is the rate of change in erinn's hourly wage per year?

The mean of 10 values is 19. if further 5 values areincluded the mean becomes 20. what is the meanthese five additional values? a) 10b) 15c) 11d) 22

My hour hand points between the 8 and the 9 in 35 minutes it will be the next hour. what time is it ?