A study found that there is no direct relationship between the time that 8th-grade students spend brushing their teeth and their final math grade for the year. What is the association?
A.) decreasing
B.) no association
C.) increasing

1. what is the formula for finding the vertical distance between two points on a coordinate plane?

Afruit stand has to decide what to charge for their produce. they need $10 for 4 apples and 4 oranges. they also need $15 for 6 apples and 6 oranges. we put this information into a system of linear equations. can we find a unique price for an apple and an orange?

Which expression is equivalent to 16 in exponential form? a) 4 × 4 b) 8 × 2 c) 23 d) 24