He cost of 3 scarves is $78 what is the unit price

Is it greater than or less than7*3_9*2

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

Which point-slope form equation represents a line that passes through (3,-2) with a slope of -4/5