Alberto ran 4/5 kilometers on Monday. On Tuesday, he runs 9/10 of the distance he ran on Monday. How far did he run on Tuesday?

How is the number of vertices for a prism related to the name of the prism

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 the following simultaneous equation by using an algebraic method (either substitution or elimination) 2x + 3y=-4 4x-y=11