Someone who’s expert at algebra please helppp me I really need help solving all of these I don’t know how and it would mean a lot I will also give a brainliest

Which ordered pair (c, d) is a solution to the given system of linear equations- c+2d=13 -9c-4d=-15

If the simple annual interest rate on a loan is 6, what is the interest rate in percentage per month?

Venita is sewing new curtains. the table below shows the relationship between the number of stitches in a row and the length ofthe row. sewingnumber of stitches length (cm)51 131532024306what is the relationship between the number of stitches and the length? othe number of stitches istimes the length. o. the number of stitches is 3 times the length.