Please help asap ill give brainliest

Write an inequality for this description. - one fourth of the opposite of the difference of five and a number is less than twenty.

The graph is supposed to show f(x) = 3 sin (x/4+1) - 1/2. which of the following are correctly represented in the graph? select two of the following that apply.

One file clerk can file 10 folders per minute. a second file clerk can file 11 folders per minute. how many minutes would the two clerks together take to file 672 folders?