One bottle of shampoo cost $6 for 8 ounces. a second bottle costs $4 for 5 ounces of shampoo. which has the lower unit rate. how much lower

Prove the following(cot0+cosec0)[tex](cot0 + cosec0) { }^{2} = \frac{1 + cos0}{1 - cos0} [/tex]

Anumber is equal to twice a smaller number plus 3. the same number is equal to twuce the sum of the smaller number and 1. how many solutions are possible for this situation

Consider the diagram. lines e and c can be described as