4• 2^3

just wanna make sure if my doing it right! guys.

Janets dinner costs 7.50. if she wants to leave a 10% tip how mich extra should she leave

Mr. brettler is hanging up a 5-foot tall rectangular welcome sign in the gym. he has drawn a sketch on a coordinate grid. he has the lower vertices of the sign at (9, –3) and (–6, –3). where would the upper vertices be on the grid?

Which coefficient matrix represents a system of linear equations that has a unique solution ? options in photo*