Which place value should you use to compare the numbers?

645,853
646,34

The marked price of an article is 25% above its selling price and the cost price is 30% less than its marked price . find the discount percent and gain percent. only a brainlest can solve it i will mark you brainlest

Drag the tiles to the correct boxes to complete the pairs. label each function. as even , odd, or neither.

Polynomials plz quick 1: subtract and simplify (–y^2 – 4y – 8) – (–4y^2 – 6y + 3)