Which expression gives the distance between the points (4,6)and (7,-3)

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

Celeste wants to have her hair cut and permed and also go to lunch. she knows she will need $50. the perm cost twice as much as her haircut and she needs $5 for lunch. how much does the perm cost?

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.