To solve this system using the addition method, you would need to multiply the first equation by what number in order for the y's to add out?
3x - y = 3
-2x + 2y = 6

What is the solution to the system of equations? (–2, –8) (–1, –5) (0, –2) (2, 4)

1. are the corresponding angles congruent 2. find the ratios of the corresponding sides 3. is triangle jkl congruent to triangle rst? if so what is the scale factor

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