I need help with twelve basic functions on edg
Its 10 questions and i only have an hour to do them. I just need someones help and i can take pictures of the question

10% of 1,900,000. show me how you got the answer

Afarmer has 5 times as many cows as pigs. the farmer only has cows and pigs, and he has 168 animals. how many cows does he have?

The volume of a rectangular prism is found by multiplying the length, width, and height of the prism. a rectangular prism has a width of 5x^2units, a length of 7x^3 units and a height of 2x^4 units. which is the volume of the prism in terms of x?