Bill and annie's ages add up to a total of 30 years. bill is six years older than twice annie's age. how old are bill and annie?

Bill is 5 years old and annie is 6 years old so, you multiply 5×6=30

Hi! mark me brainliest if i : )y = 0.213x – 352.0    represents this linear model shown in the data table.plug in the values of x into the equation for a double check.let's try 1980.y = 0.213(1980) – 352.0y = 69.74which is closest to the 70.1 whereas other options do not satisfy the condition.