What is the least common multiple (LCM) of 8 and 11?

Simpllify this expresion 8u/10 (u v)

How can I use models to compare decimals?

How do I simplify axbxb4xb

Jan is as old now as Gary was $15$ years ago. Six years from now, Gary will be twice as old as Jan will be then. How old is Gary now?

Solve for x X^2+6x+9=20

A random sample of 25 statistics examinations was taken. the average score in the sample was 76 with a standard deviation of 12.

Yesterday Nina's lunch cost 9.80 and she left a 1.47 tip. Today Nina's lunch costs 12.60. If she tops the same rate that she did yesterday, how much tip should Nina leave?

He moon forms a right triangle with the Earth and the Sun during one of its phases, as shown below: A right angle triangle is shown with the Earth at the right angle.

The sum of two numbers is - 16 One number is seven times the other find the numbers

A rectangular parcel of land is 210 ft wide. The length of a diagonal between opposite corners is 70 ft more than the length of the parcel. What is the length of the parcel?