1. 18 m/min =
cm/s

i don't understand this lesson at all

Aline on the wall and a line on the floor are skew. always, sometimes, or never?

Organic apples are on special for $1.50 per pound. does total cost vary inversely or directly with the number of pounds purchased? find the cost of 3.4 pounds of apples. a. inversely: $5.10 b. directly; $5.10 c. inversely: $2.27 d. directly; $2.27

2x minus y equals 6, x plus y equals negative 3