If it costs $5.25 for a 1 pound 3 ounces of beef, how much will it cost for 8 pounds? PLZZZ ANSWER QUICK! I HAVE NO IDEA HOW TO DO THIS!!

Write an algebraic expression to match each statement a. four less than 8 times a number b. twice the difference of a number and six c. nine from a number squared

How can you find the mean absolute deviation (mad) for this set of data?

Let u = {q, r, s, t, u, v, w, x, y, z} a = {q, s, u, w, y} b = {q, s, y, z} c = {v, w, x, y, z}. list the elements in the set.a ∩ (b ∪ c)a) {q, s, w, y}b) {q, y, z}c) {q, s, u, w, y, z}d) {q, r, w, y, z}