D = t + 14 The variable t represents the number of trips he has made, and the variable d represents the
total distance walked in kilometers. How many trips will Gabriel have to make in all to walk a
total of 19 kilometers?

The function f(x) = 14,600(1.1)* represents the population of a town x years after it was established. what was the original population of the town?

72 the length of a side of a triangle is 36. a line parallel to that side divides the triangle into two parts of equal area. find the length of the segment determined by the points of intersection between the line and the other two sides of the triangle.

In each diagram, line p is parallel to line f, and line t intersects lines p and f. based on the diagram, what is the value of x? ( provide explanation)