A carpenter purchased 60 ft of redwood and 90 ft of pine for a total cost of $336. A second purchase, at the same prices, included 80 ft of redwood and 60 ft of pine for a total cost of $364. Find the cost per foot of redwood and of pine.

12. decide whether each statement is always true, sometimes true, or never true. a. when corresponding points of an original figure and its reflection are connected, the resulting segments are all perpendicular to the line of reflection. b. when a point is reflected over a horizontal line, the y-coordinate of the point stays the same. answer both questions and explain

Given: f(x) = 2x + 5 and g(x) = x2 and h(x) = -2x h(g(f( = x2+ vx+ x + y

Ben is three times as old as samantha, who is two years older than half of michel's age. if michel is 12. how old is ben?