Sue has 18 sweets .Tony also has 18 sweets. Sue gives x sweets to Tony. Sue then eats 5 of her sweets. Tony then eats half of his sweets. Write expressions for the number of sweets Sue and Tony now have.

Idon’t understand this.. will someone ? will mark brainliest along with 20 points.

Apinhole camera is made out of a light-tight box with a piece of film attached to one side and pinhole on the opposite side. the optimum diameter d(in millimeters) of the pinhole can be modeled by d=1.9[ (5.5 x 10^-4) l) ] ^1/2, where l is the length of the camera box (in millimeters). what is the optimum diameter for a pinhole camera if the camera box has a length of 10 centimeters

One vertex of a polygon is located at (3,-2). after a rotation, the vertex is located at (2, 3). which transformations could have taken place? check all that apply. - ro, 90" ro, 180" ra, 220v ro, -80" | ro, -27ợ"