What is a ray and what does it stand for?

What is the common denominator for 3/5+3/4

Aclothing store has the sign shown in the shop window. pani sees the sign and wants to buy 3 shirts and 2 pairs of jeans. the cost of each shirt before the discount is $12, and the cost of each pair of jeans is $19 before the discount. write and simplify an expression to find the amount pani pays if a $3 discount is applied to her total

Which of the following circles have their centers in the third quadrant? check all that apply.