Triangle lmn is reflected across a line, l = (12, –7), and l’ = (–7, 12). what is the line of reflection? the x-axis the y-axis the line y = x the line y = –x

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class

Which expression is a perfect cube? a. x8 b. y24 c. m28 d. x64

At a local museum, the total price for one adult and one child is $11. mrs. smith paid for herself and her three children. she spent $19. record the system of equations to be solved and then find the price of an adult and child ticket using either elimination or substitution.