Ac=22 bc= x+41 and ab = x + 10 find x

In the xy-plane, if the parabola with equation passes through the point (-1, -1), which of the following must be true?

Solve x+3y=6 and 4x-6y=6 by elimination . show work !

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