Giving max points- ? ? this is my actual last question with homework that i could not find the answer to. explanations are highly appreciated but i understand if its unable to be given. -you so much to anyone who !

If the wwight of a package is multiplied by 7/10 the result is 65.8 find the weight of the package

Atruck can be rented from company a $50 a day plus $0.60 per mile. company b charges $20 a day plus $0.80 per mile to rent the same truck. find the number of miles in a day at which the rental costs for company a and company b are the same

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?