A recipe for banana bread requires 1 1/2 fl oz of milk and makes 5 servings. darla made enough banana bread for 45 servings. how many fluid ounces of milk did she use?

Rewrite the following without an exponent. (5/8)-1

Miranda is braiding her hair.then she will attach beads to the braid.she wants 1_3 of the beads to be red.if the greatest number of beads that will fit on the braid is 12,what other fractions could represent the part of the beads that are red?

[10 points, algebra 2]according to my answer key the restrictions are -1 and 4. but why not positive 1?