Which expression is 4 times as large as the expression 34 minus?

Can someone me out here number 4 plz

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.

Interpret the following expression (5y^2-7)^3/(2y)^2