Which president preached the ideal of "speak softly and carry a big stick"?

Which of the following expressions is equivalent to -1/4y - 2 1/4 + 1/2 (4-2y)? a. -3y + 2b. -3 1/2+4c. -4 1/2y+2d. -4 1/2y+2show ur work

In the following diagram, four different index fossils are labeled: which of the labeled fossils comes from the oldest organism? a b c d

What does 2[tex] {2}^{ - 4} \times {2}^{ - 2} [/tex]