Which expression is equivalent to 6(2x - 3)?

Ill mark the brainliest if you me with the these three questions 7,8,9

The graph shows the charges for a health club in a month. make a function table for the input-output values. writes an equation that can be used to find the total charge y for the number of x classes

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