En una petita llibreria de segona mà en un dia han venut 21 llibres. Hi ha tres models de llibres: l'A, el B i el C. Un llibre del model A costa 7 euros, un del model B 5 euros i un del model C 12 euros. Sabent que han venut dos llibres més del model C que del B i que del model C han venut 7 llibres, quants diners en total han guanyat en aquest dia?

Which statements are true of the graph of h(x) = ^3 square root of x-4 ? check all that apply.the domain of h(x) is the set of all real numbers. the range of h(x) is the set of all real numbers. for all points (x, h( h(x) exists if and only if x – 4 0. the graph of h(x) is a translation of f(x) down 4 units. the graph of h(x) intercepts the x-axis at (4, 0).

The table shows the webster family’s monthly expenses for the first three months of the year. they are $2,687.44, $2,613.09, and $2,808.64. what is the average monthly expenditure for all expenses?

Jenny earned a 77 on her most recent test jenny score is no less then 5 points greater then 4/5 of terrance’s score if t represents terrance score which inequality represents the situation