Solve the system of linear equations by elimination.
5 - 2y = -8
4x – 4y= 8

Find the constant of variation for the relation and use it to write an equation for the statement. then solve the equation.

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

Find each value of the five-number summary for this set of data. [note: type your answers as numbers. do not round.] 46, 19, 38, 27, 12, 38, 51 minimum maximum median upper quartile lower quartile