Emma's sister is nine years older than Emma. Their combined ages
add up to 49. How old is Emma?
(The answer isn’t 40 bc it say that her sister is 9 years OLDER then Emma) pls help

Erin bought christmas cards for $2 each to send to her family and friends. which variable is the dependent variable?

Point q is equidistant from the sides of ∠tsr. find m∠rst.

The table below shows the number of free throw shots attempted and the number of shots made for the five starting players on the basketball team during practice. each player's goal is to make 80% of her shots.