The width of my mailbox is 1/10 the length. if the length of my mailbox is 12 1/2 inches, what is the width?

Consider the function f(x)=−2/3x+5 . what is f(1/2) ? enter your answer, as a simplified fraction, in the box. f(1/2)=

Which expression is equivalent to 8(k + m) − 15(2k + 5m)?

Solve: 25 points find the fifth term of an increasing geometric progression if the first term is equal to 7−3 √5 and each term (starting with the second) is equal to the difference of the term following it and the term preceding it.