How to write 600,000+80,000+10 in standard form i have trouble in math

What kinds of numbers make up the set of numbers called the real numbers? give examples when you explain a number type. there are a limited set of types of numbers, but an unlimited number of examples of these numbers.

Write an expression that has three terms and simplifies to 4x - 7. identify the coefficient(s) and constant(s) in your expression

True or false? a circle could be circumscribed about the quadrilateral below.