What is the slope of 4/5 y-intercept -8

Mrs. gehrke said cheddar weighs 16.8 pounds. he actually weighs 15.2 pounds. what is the percent error?

Tatiana wants to give friendship bracelets to her 32 classmates. she already has 5 bracelets, and she can buy more bracelets in packages of 4. write an inequality to determine the number of packages, p, tatiana could buy to have enough bracelets.

The function f(x)= x5+ ( x + 3)2 is used to create a table. if x = -1 then what is f(x)?