Plz helpme with this! 9th grade math, get answer right get brainliest

How to determine whether two known pairs of points are on the same line.

If the wwight of a package is multiplied by 7/10 the result is 65.8 find the weight of the package

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