Four friends equally share 1/2 of a pizza how much of the pizza does each friend get?

Does anyone know how to solve and graph this: 4 + | a + 2 | < 7the only part i don't get is the "4 +"

What is 100,000 times 1/100,000, using the standard method of multiplication? write the answer as 10 to a power.

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