Jim weighs more than joe but less than jack. their weights in kilograms are consecutive by multiples of 7. if they each weighed 5kg less, the sum of their weights is 195kg

Akitchen floor is made up of tiles that are in the shape of the triangle shown there are 40 tiles on the kitchen floor what is the total area of the floor

Ricky takes out a $31,800 student loan to pay his expenses while he is in college. after graduation, he will begin making payments of $190.66 per month for the next 30 years to pay off the loan. how much more will ricky end up paying for the loan than the original value of $31,800? ricky will end up paying $ more than he borrowed to pay off the loan.

Solve 3x-18=2y and 5x-6y=6 by elimination show work