I cant figure out what 8 1/2-3/5 is equals

Will give brainliest summations with algebraic expressions image shown

What ia the sum if the first 7 terms of the geometric series

First work with stencil one. use a combination of reflections, rotations, and translations to see whether stencil one will overlap with the original pattern. list the sequence of rigid transformations you used in your attempt, noting the type of transformation, the direction, the coordinates, and the displacement in