Which expressions are equivalent to 8(-10x+3.5y-7)? check- all that apply. -80x+24.5y-56 -80x+28y-56 80x+28y+56 +7y-14) -4(-20x+7y-14) hurry only have 33 minutes left

Thompson and thompson is a steel bolts manufacturing company. their current steel bolts have a mean diameter of 127 millimeters, and a variance of 36. if a random sample of 35 steel bolts is selected, what is the probability that the sample mean would differ from the population mean by greater than 0.5 millimeters? round your answer to four decimal places.

Lola says these two expressions have the same value. expression a expression b which explains whether lola is correct?

The equation |pl = 2 represents the total number of points that can be earned or lost during one turn of a game. which best describes how many points can be earned or lost during one turn? o o -2 2 oor 2 -2 or 2 o