How many triangles are inside a heptagon?

3
5
2
4

What is the measure of angle tvu shown in the diagram below

If f(x) = x+8 and g(x) = 4x- 3, find (f+g)(x)

The cost of a taxi ride includes an initial charge of $2.00. if a 5km ride cost $6.00 and a 10km ride cost $10.00, determine the cost of a 15km ride.