If (3a + 3b + 1) (3a + 3b - 1) = 80, then a + b = ?

Which of the following would represent the sum of 3 consecutive integers if x is the first integer?

Sara needs to take a taxi to get to the movies the taxi charges $4.00 for the first mile and then $2.75 for each mile after that if the total charge is $20.50 then how far was sara’s taxi ride to the movie

Drag the tiles to the correct boxes to complete the pairs. using the properties of integer exponents, match each expression with the correct equivalent expression.