How long will it take carlos to walk 12 miles if he is walking 4 mph?

Evaluate the expression. (9 + 5)(3 + 2)0

28 x 12 + 34 = ? it's for a test that if i fail on i will not proceed into the honor roll society i always dreamed of!me! worth 50 !

For the sequence [tex]a_{n} = 2n/(n+1)[/tex], what is the value of [tex]a_{10}[/tex]