Is there 4 hundreds in 5 467 also is there 54 in it to? (Help!!! Its due today)

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

The statements below can be used to prove that the triangles are similar. ? △abc ~ △xyz by the sss similarity theorem. which mathematical statement is missing? ∠b ≅ ∠y ∠b ≅ ∠z

What is the solution for 6 - 7/8? explain the steps.