3) k(x) = 2x + 2; Find k(7)

Roger and natalie travel in similar cars. roger's car drives the two miles to school in 7.5 minutes. natalie drives the same distance in the opposite direction but in only 6.5 minutes. what is true of their velocities?

If 1/√5+1/√5+1=p+q√r , find the values of p, q and r

Lydia collected two sets of data one set of data shows an outlier. which set has an outlier, and which number is the outlier?