Ms. Dunn spent $10.70 to buy a total of 24 slices of pie or cookies. A slice of pie costs $0.80 and a cookie costs $0.30. How many slices of pie did Ms. Dunn buy?

a. 7
b. 12
c. 17
d. 10

What is the distance between the points (2 -3) and (-6 4) on the coordinate plane

Acircle has a radius of 5/6 units and is centered at (3.6, 7.8) write the equation of this circle

Is there a direction u in which the rate of change of f(x, y)equals=x squared minus 3 xy plus 4 y squaredx2−3xy+4y2 at p(1,2) equals 14? give reasons for your answer. choose the correct answer below. a. no. the given rate of change is smaller than the minimum rate of change. b. no. the given rate of change is larger than the maximum rate of change. c. yes. the given rate of change is larger than the minimum rate of change and smaller than the maximum rate of change.