What is the expanded form of six billion, eight hundred thousand?

Which expression is equivalent to 5 a + 20

The open intervals on which f is concave upward. (enter your answer using interval notation.

If line a bisects MN at C and MN=12.4, find MC

How are circles similar

The mileage on Jade's family car is 53,842 miles. The mileage on Jill's family car is 94,519 miles. About how much greater is the mileage on Jill's family car than the mileage on Jade's family car? Round each number to the nearest thousand. A.

Terry bought a dress and a dress for 14.69 and a pair of pants for 22.32. How much more did she spend on the pants than the dress

Formula for a right angle triangle

If you flip the graph of the absolute value parent function, f (x) = |xl, over the x- axis, what is the equation of the new function?

Which expression can be used to model the statement "On Wednesday, Nathaniel earned $10 less than he earned on tuesday"?

T is 4 more than the product of 7 and s