Does anyone know how to solve this? I was trying all the day calculate the integral
C is any curve which contains the points: 0, 1 and 2

What is the value of x in the diagram below?

Scarlet bought three pairs of sunglasses and two shirts for $81 and paula bought one pair of sunglasses and five shirts for $105 what is the cost of one pair of sunglasses and one shirt?

Astocks price gained 3% in april and 5% in may and then lost 4% in june and 1% in july during which month did the stocks price change the most