Ajar of dimes and quarters contains 48 coins worth $7.50.?

Tell me how you got the it use the figures to answer questions 1and 2. in each diagram, line k is parallel to line l, and line t intersects lines. 1. based on the diagrams, what is the value of x? 2. how would you verify your answer for x?

Can any one me with the answers to these questions asap?

If private savings 'v' = 0.75s and total savings 's' equals $4.20 billion, solve for public and private savings.