25r – 4y = 50
what is the rate of change of y with respect to x

What is the probability of rolling a single die greater than 4

Aswim teacher sells lesson packages. the best deal has the highest ratio of lessons to total cost. swim lesson packagesnumber of lessons total cost$10$4010 1 $8015$80which package is the best deal? l lesson for $105 lessons for $4010 lessons for $8015 lessons for $80mark this and returnsave and exit

How do you find the distance of each number from the mean