If triangle ABC = triangle EDF where the coordinates of A(-1, 1), B(2,4), and C(3,1), what is the
measure of EF?

Five more than the product of a number n and 8 is at least 100. write an inequality that can be used to find all positive values of n

Sherina wrote and solved the equation. x-56=230 x-56-56=230-56 x=174 what was sherina’s error? sherina’s work is correct. sherina only needed to subtract 56 from 230. sherina made a subtraction error when subtracting 56 from 230. sherina should have added 56 to both sides of the equation.

At the newest animated movie, for every 9 children, there are 4 adults. there are a total of 39 children and adults at the movie.