Afamily daycare center charges a one-time $80 enrollment fee and $90 per week (w).

write an equation for the total cost (t) based on the number of weeks (w) that a child is enrolled.

t= ?

()1. how do you find range? 2.the following set of data is to be organized into a histogram. if there are to be five intervals on the graph, what should the length of each interval be? 30, 34, 23, 21, 27, 25, 29, 29, 25, 23, 32, 31

Which expressions are equivalent to k/2 choose 2 answers: a k-2 b 2/k c 1/2k d k/2 e k+k

M.xyz =radians. covert this radian measure to its equivalent measure in degrees.