Use elimination to solve the system of equations.
5x+13y=20
-5x-3y=30

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?

Reinel saves 30% of every pay check. his paycheck last week was 560$. how much did reniel save last week?

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